AT&T INC. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2023 : AT&T RETIREMENT SAVINGS PLAN 2023 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $0 |
| Total transfer of assets from this plan | 2023-12-31 | $697,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $12,635,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $8,459,000 |
| Total income from all sources (including contributions) | 2023-12-31 | $7,519,269,000 |
| Total loss/gain on sale of assets | 2023-12-31 | $0 |
| Total of all expenses incurred | 2023-12-31 | $5,089,607,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $5,072,208,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $1,769,764,000 |
| Value of total assets at end of year | 2023-12-31 | $40,012,012,000 |
| Value of total assets at beginning of year | 2023-12-31 | $37,578,871,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $17,399,000 |
| Total interest from all sources | 2023-12-31 | $34,746,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Was this plan covered by a fidelity bond | 2023-12-31 | Yes |
| Value of fidelity bond cover | 2023-12-31 | $1,000,000 |
| If this is an individual account plan, was there a blackout period | 2023-12-31 | Yes |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Contributions received from participants | 2023-12-31 | $1,065,456,000 |
| Participant contributions at end of year | 2023-12-31 | $576,235,000 |
| Participant contributions at beginning of year | 2023-12-31 | $598,984,000 |
| Participant contributions at end of year | 2023-12-31 | $6,245,000 |
| Participant contributions at beginning of year | 2023-12-31 | $7,054,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2023-12-31 | $172,959,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Value of net income/loss | 2023-12-31 | $2,429,662,000 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $39,999,377,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $37,570,412,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-12-31 | No |
| Investment advisory and management fees | 2023-12-31 | $14,508,000 |
| Interest on participant loans | 2023-12-31 | $34,746,000 |
| Value of interest in master investment trust accounts at end of year | 2023-12-31 | $39,425,753,000 |
| Value of interest in master investment trust accounts at beginning of year | 2023-12-31 | $36,968,555,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-12-31 | No |
| Contributions received in cash from employer | 2023-12-31 | $531,349,000 |
| Employer contributions (assets) at end of year | 2023-12-31 | $3,779,000 |
| Employer contributions (assets) at beginning of year | 2023-12-31 | $4,278,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-12-31 | $5,072,208,000 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2023-12-31 | Yes |
| Liabilities. Value of benefit claims payable at end of year | 2023-12-31 | $12,635,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2023-12-31 | $8,459,000 |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2023-12-31 | Unqualified |
| Accountancy firm name | 2023-12-31 | FORVIS MAZARS, LLP |
| Accountancy firm EIN | 2023-12-31 | 440160260 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $0 |
| Total transfer of assets from this plan | 2023-01-01 | $697,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $12,635,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $8,459,000 |
| Total income from all sources (including contributions) | 2023-01-01 | $7,519,269,000 |
| Total loss/gain on sale of assets | 2023-01-01 | $0 |
| Total of all expenses incurred | 2023-01-01 | $5,089,607,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $5,072,208,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $1,769,764,000 |
| Value of total assets at end of year | 2023-01-01 | $40,012,012,000 |
| Value of total assets at beginning of year | 2023-01-01 | $37,578,871,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $17,399,000 |
| Total interest from all sources | 2023-01-01 | $34,746,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Was this plan covered by a fidelity bond | 2023-01-01 | Yes |
| Value of fidelity bond cover | 2023-01-01 | $1,000,000 |
| If this is an individual account plan, was there a blackout period | 2023-01-01 | Yes |
| Were there any nonexempt tranactions with any party-in-interest | 2023-01-01 | No |
| Contributions received from participants | 2023-01-01 | $1,065,456,000 |
| Participant contributions at end of year | 2023-01-01 | $576,235,000 |
| Participant contributions at beginning of year | 2023-01-01 | $598,984,000 |
| Participant contributions at end of year | 2023-01-01 | $6,245,000 |
| Participant contributions at beginning of year | 2023-01-01 | $7,054,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2023-01-01 | $172,959,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Value of net income/loss | 2023-01-01 | $2,429,662,000 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $39,999,377,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $37,570,412,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-01-01 | No |
| Investment advisory and management fees | 2023-01-01 | $14,508,000 |
| Interest on participant loans | 2023-01-01 | $34,746,000 |
| Value of interest in master investment trust accounts at end of year | 2023-01-01 | $39,425,753,000 |
| Value of interest in master investment trust accounts at beginning of year | 2023-01-01 | $36,968,555,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-01-01 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-01-01 | No |
| Contributions received in cash from employer | 2023-01-01 | $531,349,000 |
| Employer contributions (assets) at end of year | 2023-01-01 | $3,779,000 |
| Employer contributions (assets) at beginning of year | 2023-01-01 | $4,278,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-01-01 | $5,072,208,000 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2023-01-01 | Yes |
| Liabilities. Value of benefit claims payable at end of year | 2023-01-01 | $12,635,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2023-01-01 | $8,459,000 |
| Did the plan have assets held for investment | 2023-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-01-01 | No |
| Opinion of an independent qualified public accountant for this plan | 2023-01-01 | 1 |
| Accountancy firm name | 2023-01-01 | FORVIS MAZARS, LLP |
| Accountancy firm EIN | 2023-01-01 | 440160260 |
| 2022 : AT&T RETIREMENT SAVINGS PLAN 2022 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $0 |
| Total transfer of assets to this plan | 2022-12-31 | $133,717,000 |
| Total transfer of assets from this plan | 2022-12-31 | $6,539,294,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $8,459,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $15,906,000 |
| Total income from all sources (including contributions) | 2022-12-31 | $-5,217,341,000 |
| Total loss/gain on sale of assets | 2022-12-31 | $0 |
| Total of all expenses incurred | 2022-12-31 | $4,555,911,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $4,535,951,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $2,155,378,000 |
| Value of total assets at end of year | 2022-12-31 | $37,578,871,000 |
| Value of total assets at beginning of year | 2022-12-31 | $53,765,147,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $19,960,000 |
| Total interest from all sources | 2022-12-31 | $31,470,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Was this plan covered by a fidelity bond | 2022-12-31 | Yes |
| Value of fidelity bond cover | 2022-12-31 | $1,000,000 |
| If this is an individual account plan, was there a blackout period | 2022-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Contributions received from participants | 2022-12-31 | $1,237,028,000 |
| Participant contributions at end of year | 2022-12-31 | $598,984,000 |
| Participant contributions at beginning of year | 2022-12-31 | $685,922,000 |
| Participant contributions at end of year | 2022-12-31 | $7,054,000 |
| Participant contributions at beginning of year | 2022-12-31 | $7,287,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2022-12-31 | $275,614,000 |
| Administrative expenses (other) incurred | 2022-12-31 | $19,960,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Value of net income/loss | 2022-12-31 | $-9,773,252,000 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $37,570,412,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $53,749,241,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-12-31 | No |
| Interest on participant loans | 2022-12-31 | $31,470,000 |
| Value of interest in master investment trust accounts at end of year | 2022-12-31 | $36,968,555,000 |
| Value of interest in master investment trust accounts at beginning of year | 2022-12-31 | $53,067,573,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2022-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-12-31 | No |
| Contributions received in cash from employer | 2022-12-31 | $642,736,000 |
| Employer contributions (assets) at end of year | 2022-12-31 | $4,278,000 |
| Employer contributions (assets) at beginning of year | 2022-12-31 | $4,365,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-12-31 | $4,535,951,000 |
| Liabilities. Value of benefit claims payable at end of year | 2022-12-31 | $8,459,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2022-12-31 | $15,906,000 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2022-12-31 | Unqualified |
| Accountancy firm name | 2022-12-31 | FORVIS, LLP |
| Accountancy firm EIN | 2022-12-31 | 440160260 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $0 |
| Total transfer of assets to this plan | 2022-01-01 | $133,717,000 |
| Total transfer of assets from this plan | 2022-01-01 | $6,539,294,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $8,459,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $15,906,000 |
| Total income from all sources (including contributions) | 2022-01-01 | $-5,217,341,000 |
| Total loss/gain on sale of assets | 2022-01-01 | $0 |
| Total of all expenses incurred | 2022-01-01 | $4,555,911,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $4,535,951,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $2,155,378,000 |
| Value of total assets at end of year | 2022-01-01 | $37,578,871,000 |
| Value of total assets at beginning of year | 2022-01-01 | $53,765,147,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $19,960,000 |
| Total interest from all sources | 2022-01-01 | $31,470,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Was this plan covered by a fidelity bond | 2022-01-01 | Yes |
| Value of fidelity bond cover | 2022-01-01 | $1,000,000 |
| If this is an individual account plan, was there a blackout period | 2022-01-01 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2022-01-01 | No |
| Contributions received from participants | 2022-01-01 | $1,237,028,000 |
| Participant contributions at end of year | 2022-01-01 | $598,984,000 |
| Participant contributions at beginning of year | 2022-01-01 | $685,922,000 |
| Participant contributions at end of year | 2022-01-01 | $7,054,000 |
| Participant contributions at beginning of year | 2022-01-01 | $7,287,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2022-01-01 | $275,614,000 |
| Administrative expenses (other) incurred | 2022-01-01 | $19,960,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Value of net income/loss | 2022-01-01 | $-9,773,252,000 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $37,570,412,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $53,749,241,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-01-01 | No |
| Interest on participant loans | 2022-01-01 | $31,470,000 |
| Value of interest in master investment trust accounts at end of year | 2022-01-01 | $36,968,555,000 |
| Value of interest in master investment trust accounts at beginning of year | 2022-01-01 | $53,067,573,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-01-01 | No |
| Was there a failure to transmit to the plan any participant contributions | 2022-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-01-01 | No |
| Contributions received in cash from employer | 2022-01-01 | $642,736,000 |
| Employer contributions (assets) at end of year | 2022-01-01 | $4,278,000 |
| Employer contributions (assets) at beginning of year | 2022-01-01 | $4,365,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-01-01 | $4,535,951,000 |
| Liabilities. Value of benefit claims payable at end of year | 2022-01-01 | $8,459,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2022-01-01 | $15,906,000 |
| Did the plan have assets held for investment | 2022-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-01-01 | No |
| Opinion of an independent qualified public accountant for this plan | 2022-01-01 | 1 |
| Accountancy firm name | 2022-01-01 | FORVIS, LLP |
| Accountancy firm EIN | 2022-01-01 | 440160260 |
| 2021 : AT&T RETIREMENT SAVINGS PLAN 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $15,906,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $12,338,000 |
| Total income from all sources (including contributions) | 2021-12-31 | $8,329,388,000 |
| Total loss/gain on sale of assets | 2021-12-31 | $0 |
| Total of all expenses incurred | 2021-12-31 | $5,918,074,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $5,895,314,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $2,406,281,000 |
| Value of total assets at end of year | 2021-12-31 | $53,765,147,000 |
| Value of total assets at beginning of year | 2021-12-31 | $51,350,265,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $22,760,000 |
| Total interest from all sources | 2021-12-31 | $40,622,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Was this plan covered by a fidelity bond | 2021-12-31 | Yes |
| Value of fidelity bond cover | 2021-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2021-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2021-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Contributions received from participants | 2021-12-31 | $1,367,650,000 |
| Participant contributions at end of year | 2021-12-31 | $685,922,000 |
| Participant contributions at beginning of year | 2021-12-31 | $781,880,000 |
| Participant contributions at end of year | 2021-12-31 | $7,287,000 |
| Participant contributions at beginning of year | 2021-12-31 | $3,881,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2021-12-31 | $318,570,000 |
| Administrative expenses (other) incurred | 2021-12-31 | $22,760,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Value of net income/loss | 2021-12-31 | $2,411,314,000 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $53,749,241,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $51,337,927,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2021-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Interest on participant loans | 2021-12-31 | $40,622,000 |
| Value of interest in master investment trust accounts at end of year | 2021-12-31 | $53,067,573,000 |
| Value of interest in master investment trust accounts at beginning of year | 2021-12-31 | $50,562,018,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2021-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2021-12-31 | No |
| Contributions received in cash from employer | 2021-12-31 | $720,061,000 |
| Employer contributions (assets) at end of year | 2021-12-31 | $4,365,000 |
| Employer contributions (assets) at beginning of year | 2021-12-31 | $2,486,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2021-12-31 | $5,895,314,000 |
| Liabilities. Value of benefit claims payable at end of year | 2021-12-31 | $15,906,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2021-12-31 | $12,338,000 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2021-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2021-12-31 | Unqualified |
| Accountancy firm name | 2021-12-31 | FORVIS, LLP |
| Accountancy firm EIN | 2021-12-31 | 440160260 |
| 2020 : AT&T RETIREMENT SAVINGS PLAN 2020 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $0 |
| Total transfer of assets to this plan | 2020-12-31 | $115,437,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $12,338,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $11,958,000 |
| Total income from all sources (including contributions) | 2020-12-31 | $6,992,721,000 |
| Total loss/gain on sale of assets | 2020-12-31 | $0 |
| Total of all expenses incurred | 2020-12-31 | $5,039,246,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $5,014,626,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $2,364,429,000 |
| Value of total assets at end of year | 2020-12-31 | $51,350,265,000 |
| Value of total assets at beginning of year | 2020-12-31 | $49,280,973,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $24,620,000 |
| Total interest from all sources | 2020-12-31 | $41,568,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Was this plan covered by a fidelity bond | 2020-12-31 | Yes |
| Value of fidelity bond cover | 2020-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2020-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2020-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Contributions received from participants | 2020-12-31 | $1,395,742,000 |
| Participant contributions at end of year | 2020-12-31 | $781,880,000 |
| Participant contributions at beginning of year | 2020-12-31 | $854,483,000 |
| Participant contributions at end of year | 2020-12-31 | $3,881,000 |
| Participant contributions at beginning of year | 2020-12-31 | $7,024,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2020-12-31 | $214,316,000 |
| Administrative expenses (other) incurred | 2020-12-31 | $24,620,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Value of net income/loss | 2020-12-31 | $1,953,475,000 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $51,337,927,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $49,269,015,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2020-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Interest on participant loans | 2020-12-31 | $41,568,000 |
| Value of interest in master investment trust accounts at end of year | 2020-12-31 | $50,562,018,000 |
| Value of interest in master investment trust accounts at beginning of year | 2020-12-31 | $48,415,529,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2020-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2020-12-31 | No |
| Contributions received in cash from employer | 2020-12-31 | $754,371,000 |
| Employer contributions (assets) at end of year | 2020-12-31 | $2,486,000 |
| Employer contributions (assets) at beginning of year | 2020-12-31 | $3,937,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2020-12-31 | $5,014,626,000 |
| Liabilities. Value of benefit claims payable at end of year | 2020-12-31 | $12,338,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2020-12-31 | $11,958,000 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2020-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2020-12-31 | Unqualified |
| Accountancy firm name | 2020-12-31 | BKD, LLP |
| Accountancy firm EIN | 2020-12-31 | 440160260 |
| 2019 : AT&T RETIREMENT SAVINGS PLAN 2019 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $0 |
| Total transfer of assets to this plan | 2019-12-31 | $5,861,219,000 |
| Total transfer of assets to this plan | 2019-12-31 | $5,861,219,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $11,958,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $11,958,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $9,072,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $9,072,000 |
| Total income from all sources (including contributions) | 2019-12-31 | $10,486,975,000 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total of all expenses incurred | 2019-12-31 | $4,114,834,000 |
| Total of all expenses incurred | 2019-12-31 | $4,114,834,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $4,091,170,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $2,078,788,000 |
| Value of total assets at end of year | 2019-12-31 | $49,280,973,000 |
| Value of total assets at end of year | 2019-12-31 | $49,280,973,000 |
| Value of total assets at beginning of year | 2019-12-31 | $37,044,727,000 |
| Value of total assets at beginning of year | 2019-12-31 | $37,044,727,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $23,664,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $23,664,000 |
| Total interest from all sources | 2019-12-31 | $40,188,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Value of fidelity bond cover | 2019-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2019-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2019-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Contributions received from participants | 2019-12-31 | $1,200,165,000 |
| Contributions received from participants | 2019-12-31 | $1,200,165,000 |
| Participant contributions at end of year | 2019-12-31 | $854,483,000 |
| Participant contributions at end of year | 2019-12-31 | $854,483,000 |
| Participant contributions at beginning of year | 2019-12-31 | $816,145,000 |
| Participant contributions at beginning of year | 2019-12-31 | $816,145,000 |
| Participant contributions at end of year | 2019-12-31 | $7,024,000 |
| Participant contributions at end of year | 2019-12-31 | $7,024,000 |
| Participant contributions at beginning of year | 2019-12-31 | $7,249,000 |
| Participant contributions at beginning of year | 2019-12-31 | $7,249,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2019-12-31 | $288,862,000 |
| Administrative expenses (other) incurred | 2019-12-31 | $23,664,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Value of net income/loss | 2019-12-31 | $6,372,141,000 |
| Value of net income/loss | 2019-12-31 | $6,372,141,000 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $49,269,015,000 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $49,269,015,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $37,035,655,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $37,035,655,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Interest on participant loans | 2019-12-31 | $40,188,000 |
| Value of interest in master investment trust accounts at end of year | 2019-12-31 | $48,415,529,000 |
| Value of interest in master investment trust accounts at end of year | 2019-12-31 | $48,415,529,000 |
| Value of interest in master investment trust accounts at beginning of year | 2019-12-31 | $36,217,189,000 |
| Value of interest in master investment trust accounts at beginning of year | 2019-12-31 | $36,217,189,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Contributions received in cash from employer | 2019-12-31 | $589,761,000 |
| Contributions received in cash from employer | 2019-12-31 | $589,761,000 |
| Employer contributions (assets) at end of year | 2019-12-31 | $3,937,000 |
| Employer contributions (assets) at end of year | 2019-12-31 | $3,937,000 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $4,144,000 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $4,144,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $4,091,170,000 |
| Liabilities. Value of benefit claims payable at end of year | 2019-12-31 | $11,958,000 |
| Liabilities. Value of benefit claims payable at end of year | 2019-12-31 | $11,958,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2019-12-31 | $9,072,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2019-12-31 | $9,072,000 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Unqualified |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Unqualified |
| Accountancy firm name | 2019-12-31 | BKD, LLP |
| Accountancy firm name | 2019-12-31 | BKD, LLP |
| Accountancy firm EIN | 2019-12-31 | 440160260 |
| Accountancy firm EIN | 2019-12-31 | 440160260 |
| 2018 : AT&T RETIREMENT SAVINGS PLAN 2018 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $0 |
| Total transfer of assets to this plan | 2018-12-31 | $3,045,950,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $9,072,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $6,156,000 |
| Total income from all sources (including contributions) | 2018-12-31 | $-946,403,000 |
| Total loss/gain on sale of assets | 2018-12-31 | $0 |
| Total of all expenses incurred | 2018-12-31 | $3,686,985,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $3,672,661,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $2,039,977,000 |
| Value of total assets at end of year | 2018-12-31 | $37,044,727,000 |
| Value of total assets at beginning of year | 2018-12-31 | $38,629,249,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $14,324,000 |
| Total interest from all sources | 2018-12-31 | $37,043,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2018-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2018-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Contributions received from participants | 2018-12-31 | $1,242,054,000 |
| Participant contributions at end of year | 2018-12-31 | $816,145,000 |
| Participant contributions at beginning of year | 2018-12-31 | $742,288,000 |
| Participant contributions at end of year | 2018-12-31 | $7,249,000 |
| Participant contributions at beginning of year | 2018-12-31 | $4,632,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2018-12-31 | $193,513,000 |
| Administrative expenses (other) incurred | 2018-12-31 | $14,324,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Value of net income/loss | 2018-12-31 | $-4,633,388,000 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $37,035,655,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $38,623,093,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2018-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Interest on participant loans | 2018-12-31 | $37,043,000 |
| Value of interest in master investment trust accounts at end of year | 2018-12-31 | $36,217,189,000 |
| Value of interest in master investment trust accounts at beginning of year | 2018-12-31 | $37,879,398,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2018-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2018-12-31 | No |
| Contributions received in cash from employer | 2018-12-31 | $604,410,000 |
| Employer contributions (assets) at end of year | 2018-12-31 | $4,144,000 |
| Employer contributions (assets) at beginning of year | 2018-12-31 | $2,931,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $3,672,661,000 |
| Liabilities. Value of benefit claims payable at end of year | 2018-12-31 | $9,072,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2018-12-31 | $6,156,000 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2018-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2018-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2018-12-31 | Unqualified |
| Accountancy firm name | 2018-12-31 | BKD, LLP |
| Accountancy firm EIN | 2018-12-31 | 440160260 |
| 2017 : AT&T RETIREMENT SAVINGS PLAN 2017 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $0 |
| Total transfer of assets to this plan | 2017-12-31 | $681,443,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $6,156,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $6,221,000 |
| Total income from all sources (including contributions) | 2017-12-31 | $5,860,727,000 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $2,705,362,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $2,683,071,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $1,870,144,000 |
| Value of total assets at end of year | 2017-12-31 | $38,629,249,000 |
| Value of total assets at beginning of year | 2017-12-31 | $34,792,506,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $22,291,000 |
| Total interest from all sources | 2017-12-31 | $30,454,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2017-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2017-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Contributions received from participants | 2017-12-31 | $1,177,549,000 |
| Participant contributions at end of year | 2017-12-31 | $742,288,000 |
| Participant contributions at beginning of year | 2017-12-31 | $694,508,000 |
| Participant contributions at end of year | 2017-12-31 | $4,632,000 |
| Participant contributions at beginning of year | 2017-12-31 | $4,301,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2017-12-31 | $109,017,000 |
| Administrative expenses (other) incurred | 2017-12-31 | $22,291,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Value of net income/loss | 2017-12-31 | $3,155,365,000 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $38,623,093,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $34,786,285,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2017-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $3,000 |
| Interest on participant loans | 2017-12-31 | $30,454,000 |
| Value of interest in master investment trust accounts at end of year | 2017-12-31 | $37,879,398,000 |
| Value of interest in master investment trust accounts at beginning of year | 2017-12-31 | $34,065,300,000 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $3,250,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $19,951,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $19,951,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2017-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2017-12-31 | No |
| Contributions received in cash from employer | 2017-12-31 | $583,578,000 |
| Employer contributions (assets) at end of year | 2017-12-31 | $2,931,000 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $5,193,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $2,683,071,000 |
| Liabilities. Value of benefit claims payable at end of year | 2017-12-31 | $6,156,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2017-12-31 | $6,221,000 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2017-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2017-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2017-12-31 | Unqualified |
| Accountancy firm name | 2017-12-31 | BKD, LLP |
| Accountancy firm EIN | 2017-12-31 | 440160260 |
| 2016 : AT&T RETIREMENT SAVINGS PLAN 2016 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $0 |
| Total transfer of assets to this plan | 2016-12-31 | $2,383,939,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $6,221,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $3,489,000 |
| Total income from all sources (including contributions) | 2016-12-31 | $5,002,194,000 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $2,069,534,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $2,050,001,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $1,746,442,000 |
| Value of total assets at end of year | 2016-12-31 | $34,792,506,000 |
| Value of total assets at beginning of year | 2016-12-31 | $29,473,175,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $19,533,000 |
| Total interest from all sources | 2016-12-31 | $25,866,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2016-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2016-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Contributions received from participants | 2016-12-31 | $1,117,483,000 |
| Participant contributions at end of year | 2016-12-31 | $694,508,000 |
| Participant contributions at beginning of year | 2016-12-31 | $636,382,000 |
| Participant contributions at end of year | 2016-12-31 | $4,301,000 |
| Participant contributions at beginning of year | 2016-12-31 | $4,185,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2016-12-31 | $79,127,000 |
| Administrative expenses (other) incurred | 2016-12-31 | $19,533,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Value of net income/loss | 2016-12-31 | $2,932,660,000 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $34,786,285,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $29,469,686,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2016-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $3,000 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $0 |
| Interest on participant loans | 2016-12-31 | $25,866,000 |
| Value of interest in master investment trust accounts at end of year | 2016-12-31 | $34,065,300,000 |
| Value of interest in master investment trust accounts at beginning of year | 2016-12-31 | $28,829,979,000 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $3,250,000 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $19,951,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2016-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | No |
| Contributions received in cash from employer | 2016-12-31 | $549,832,000 |
| Employer contributions (assets) at end of year | 2016-12-31 | $5,193,000 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $2,629,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $2,050,001,000 |
| Liabilities. Value of benefit claims payable at end of year | 2016-12-31 | $6,221,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2016-12-31 | $3,489,000 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2016-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2016-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2016-12-31 | Unqualified |
| Accountancy firm name | 2016-12-31 | ERNST & YOUNG LLP |
| Accountancy firm EIN | 2016-12-31 | 346565596 |
| 2015 : AT&T RETIREMENT SAVINGS PLAN 2015 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $0 |
| Total transfer of assets to this plan | 2015-12-31 | $129,858,000 |
| Total transfer of assets from this plan | 2015-12-31 | $53,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $3,489,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $5,091,000 |
| Total income from all sources (including contributions) | 2015-12-31 | $1,970,368,000 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $2,713,695,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $2,696,414,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $1,807,062,000 |
| Value of total assets at end of year | 2015-12-31 | $29,473,175,000 |
| Value of total assets at beginning of year | 2015-12-31 | $30,088,299,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $17,281,000 |
| Total interest from all sources | 2015-12-31 | $25,593,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2015-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2015-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Contributions received from participants | 2015-12-31 | $1,072,484,000 |
| Participant contributions at end of year | 2015-12-31 | $636,382,000 |
| Participant contributions at beginning of year | 2015-12-31 | $629,419,000 |
| Participant contributions at end of year | 2015-12-31 | $4,185,000 |
| Participant contributions at beginning of year | 2015-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2015-12-31 | $202,895,000 |
| Other income not declared elsewhere | 2015-12-31 | $-822,000 |
| Administrative expenses (other) incurred | 2015-12-31 | $17,281,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Value of net income/loss | 2015-12-31 | $-743,327,000 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $29,469,686,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $30,083,208,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2015-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Interest on participant loans | 2015-12-31 | $25,593,000 |
| Value of interest in master investment trust accounts at end of year | 2015-12-31 | $28,829,979,000 |
| Value of interest in master investment trust accounts at beginning of year | 2015-12-31 | $29,458,880,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2015-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2015-12-31 | No |
| Contributions received in cash from employer | 2015-12-31 | $531,683,000 |
| Employer contributions (assets) at end of year | 2015-12-31 | $2,629,000 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $2,696,414,000 |
| Liabilities. Value of benefit claims payable at end of year | 2015-12-31 | $3,489,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2015-12-31 | $5,091,000 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2015-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2015-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2015-12-31 | Unqualified |
| Accountancy firm name | 2015-12-31 | ERNST & YOUNG LLP |
| Accountancy firm EIN | 2015-12-31 | 346565596 |
| 2014 : AT&T RETIREMENT SAVINGS PLAN 2014 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $0 |
| Total transfer of assets to this plan | 2014-12-31 | $35,000 |
| Total transfer of assets from this plan | 2014-12-31 | $38,817,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $5,091,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $6,472,000 |
| Total income from all sources (including contributions) | 2014-12-31 | $3,392,449,000 |
| Total loss/gain on sale of assets | 2014-12-31 | $0 |
| Total of all expenses incurred | 2014-12-31 | $3,086,890,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $3,071,822,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $1,823,012,000 |
| Value of total assets at end of year | 2014-12-31 | $30,088,299,000 |
| Value of total assets at beginning of year | 2014-12-31 | $29,822,903,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $15,068,000 |
| Total interest from all sources | 2014-12-31 | $25,114,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Was this plan covered by a fidelity bond | 2014-12-31 | Yes |
| Value of fidelity bond cover | 2014-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2014-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2014-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Contributions received from participants | 2014-12-31 | $1,034,390,000 |
| Participant contributions at end of year | 2014-12-31 | $629,419,000 |
| Participant contributions at beginning of year | 2014-12-31 | $623,525,000 |
| Participant contributions at end of year | 2014-12-31 | $0 |
| Participant contributions at beginning of year | 2014-12-31 | $3,662,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2014-12-31 | $273,172,000 |
| Administrative expenses (other) incurred | 2014-12-31 | $15,068,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Value of net income/loss | 2014-12-31 | $305,559,000 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $30,083,208,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $29,816,431,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2014-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Interest on participant loans | 2014-12-31 | $25,114,000 |
| Value of interest in master investment trust accounts at end of year | 2014-12-31 | $29,458,880,000 |
| Value of interest in master investment trust accounts at beginning of year | 2014-12-31 | $29,193,438,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2014-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2014-12-31 | No |
| Contributions received in cash from employer | 2014-12-31 | $515,450,000 |
| Employer contributions (assets) at end of year | 2014-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2014-12-31 | $2,278,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $3,071,822,000 |
| Liabilities. Value of benefit claims payable at end of year | 2014-12-31 | $5,091,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2014-12-31 | $6,472,000 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2014-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2014-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2014-12-31 | Unqualified |
| Accountancy firm name | 2014-12-31 | ERNST & YOUNG LLP |
| Accountancy firm EIN | 2014-12-31 | 346565596 |
| 2013 : AT&T RETIREMENT SAVINGS PLAN 2013 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $0 |
| Total transfer of assets to this plan | 2013-12-31 | $2,717,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $6,472,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,991,000 |
| Total income from all sources (including contributions) | 2013-12-31 | $5,438,356,000 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| Total of all expenses incurred | 2013-12-31 | $2,182,607,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $2,168,521,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $1,608,818,000 |
| Value of total assets at end of year | 2013-12-31 | $29,822,903,000 |
| Value of total assets at beginning of year | 2013-12-31 | $26,562,956,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $14,086,000 |
| Total interest from all sources | 2013-12-31 | $25,025,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Was this plan covered by a fidelity bond | 2013-12-31 | Yes |
| Value of fidelity bond cover | 2013-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2013-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2013-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Contributions received from participants | 2013-12-31 | $1,096,573,000 |
| Participant contributions at end of year | 2013-12-31 | $623,525,000 |
| Participant contributions at beginning of year | 2013-12-31 | $621,890,000 |
| Participant contributions at end of year | 2013-12-31 | $3,662,000 |
| Participant contributions at beginning of year | 2013-12-31 | $3,478,000 |
| Administrative expenses (other) incurred | 2013-12-31 | $14,086,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Value of net income/loss | 2013-12-31 | $3,255,749,000 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $29,816,431,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $26,557,965,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2013-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Interest on participant loans | 2013-12-31 | $25,025,000 |
| Value of interest in master investment trust accounts at end of year | 2013-12-31 | $29,193,438,000 |
| Value of interest in master investment trust accounts at beginning of year | 2013-12-31 | $25,935,383,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2013-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2013-12-31 | No |
| Contributions received in cash from employer | 2013-12-31 | $512,245,000 |
| Employer contributions (assets) at end of year | 2013-12-31 | $2,278,000 |
| Employer contributions (assets) at beginning of year | 2013-12-31 | $2,205,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $2,168,521,000 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2013-12-31 | No |
| Liabilities. Value of benefit claims payable at end of year | 2013-12-31 | $6,472,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2013-12-31 | $4,991,000 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2013-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2013-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2013-12-31 | Unqualified |
| Accountancy firm name | 2013-12-31 | ERNST & YOUNG LLP |
| Accountancy firm EIN | 2013-12-31 | 346565596 |
| 2012 : AT&T RETIREMENT SAVINGS PLAN 2012 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $0 |
| Total transfer of assets to this plan | 2012-12-31 | $1,158,276,000 |
| Total transfer of assets from this plan | 2012-12-31 | $328,194,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $4,991,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $2,644,000 |
| Total income from all sources (including contributions) | 2012-12-31 | $4,344,513,000 |
| Total loss/gain on sale of assets | 2012-12-31 | $0 |
| Total of all expenses incurred | 2012-12-31 | $1,642,804,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $1,629,537,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $1,501,097,000 |
| Value of total assets at end of year | 2012-12-31 | $26,562,956,000 |
| Value of total assets at beginning of year | 2012-12-31 | $23,028,818,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $13,267,000 |
| Total interest from all sources | 2012-12-31 | $23,830,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-12-31 | No |
| Was this plan covered by a fidelity bond | 2012-12-31 | Yes |
| Value of fidelity bond cover | 2012-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2012-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2012-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Contributions received from participants | 2012-12-31 | $1,021,017,000 |
| Participant contributions at end of year | 2012-12-31 | $621,890,000 |
| Participant contributions at beginning of year | 2012-12-31 | $562,804,000 |
| Participant contributions at end of year | 2012-12-31 | $3,478,000 |
| Participant contributions at beginning of year | 2012-12-31 | $2,500,000 |
| Administrative expenses (other) incurred | 2012-12-31 | $13,267,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Value of net income/loss | 2012-12-31 | $2,701,709,000 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $26,557,965,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $23,026,174,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2012-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Interest on participant loans | 2012-12-31 | $23,830,000 |
| Value of interest in master investment trust accounts at end of year | 2012-12-31 | $25,935,383,000 |
| Value of interest in master investment trust accounts at beginning of year | 2012-12-31 | $22,461,877,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2012-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2012-12-31 | No |
| Contributions received in cash from employer | 2012-12-31 | $480,080,000 |
| Employer contributions (assets) at end of year | 2012-12-31 | $2,205,000 |
| Employer contributions (assets) at beginning of year | 2012-12-31 | $1,637,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $1,629,537,000 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2012-12-31 | No |
| Liabilities. Value of benefit claims payable at end of year | 2012-12-31 | $4,991,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2012-12-31 | $2,644,000 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2012-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2012-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2012-12-31 | Unqualified |
| Accountancy firm name | 2012-12-31 | ERNST & YOUNG LLP |
| Accountancy firm EIN | 2012-12-31 | 346565596 |
| 2011 : AT&T RETIREMENT SAVINGS PLAN 2011 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $0 |
| Total transfer of assets to this plan | 2011-12-31 | $21,842,017,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $2,644,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $35,000 |
| Total income from all sources (including contributions) | 2011-12-31 | $907,378,000 |
| Total loss/gain on sale of assets | 2011-12-31 | $0 |
| Total of all expenses incurred | 2011-12-31 | $361,883,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $356,828,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $388,151,000 |
| Value of total assets at end of year | 2011-12-31 | $23,028,818,000 |
| Value of total assets at beginning of year | 2011-12-31 | $638,697,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $5,055,000 |
| Total interest from all sources | 2011-12-31 | $7,075,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2011-12-31 | No |
| Was this plan covered by a fidelity bond | 2011-12-31 | Yes |
| Value of fidelity bond cover | 2011-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2011-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2011-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Contributions received from participants | 2011-12-31 | $254,873,000 |
| Participant contributions at end of year | 2011-12-31 | $562,804,000 |
| Participant contributions at beginning of year | 2011-12-31 | $54,645,000 |
| Participant contributions at end of year | 2011-12-31 | $2,500,000 |
| Participant contributions at beginning of year | 2011-12-31 | $2,325,000 |
| Administrative expenses (other) incurred | 2011-12-31 | $5,055,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Value of net income/loss | 2011-12-31 | $545,495,000 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $23,026,174,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $638,662,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2011-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Interest on participant loans | 2011-12-31 | $7,075,000 |
| Value of interest in master investment trust accounts at end of year | 2011-12-31 | $22,461,877,000 |
| Value of interest in master investment trust accounts at beginning of year | 2011-12-31 | $580,462,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2011-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2011-12-31 | No |
| Contributions received in cash from employer | 2011-12-31 | $133,278,000 |
| Employer contributions (assets) at end of year | 2011-12-31 | $1,637,000 |
| Employer contributions (assets) at beginning of year | 2011-12-31 | $1,265,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $356,828,000 |
| Liabilities. Value of benefit claims payable at end of year | 2011-12-31 | $2,644,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2011-12-31 | $35,000 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2011-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2011-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2011-12-31 | Unqualified |
| Accountancy firm name | 2011-12-31 | ERNST & YOUNG LLP |
| Accountancy firm EIN | 2011-12-31 | 346565596 |
| 2010 : AT&T RETIREMENT SAVINGS PLAN 2010 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $0 |
| Total transfer of assets to this plan | 2010-12-31 | $24,995,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $35,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total income from all sources (including contributions) | 2010-12-31 | $195,616,000 |
| Total loss/gain on sale of assets | 2010-12-31 | $0 |
| Total of all expenses incurred | 2010-12-31 | $73,002,000 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $69,379,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $129,791,000 |
| Value of total assets at end of year | 2010-12-31 | $638,697,000 |
| Value of total assets at beginning of year | 2010-12-31 | $491,053,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $3,623,000 |
| Total interest from all sources | 2010-12-31 | $2,300,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2010-12-31 | No |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $25,000,000 |
| If this is an individual account plan, was there a blackout period | 2010-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2010-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Contributions received from participants | 2010-12-31 | $81,649,000 |
| Participant contributions at end of year | 2010-12-31 | $54,645,000 |
| Participant contributions at beginning of year | 2010-12-31 | $43,814,000 |
| Participant contributions at end of year | 2010-12-31 | $2,325,000 |
| Participant contributions at beginning of year | 2010-12-31 | $0 |
| Administrative expenses (other) incurred | 2010-12-31 | $3,623,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Value of net income/loss | 2010-12-31 | $122,614,000 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $638,662,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $491,053,000 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2010-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Interest on participant loans | 2010-12-31 | $2,300,000 |
| Value of interest in master investment trust accounts at end of year | 2010-12-31 | $580,462,000 |
| Value of interest in master investment trust accounts at beginning of year | 2010-12-31 | $447,239,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2010-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2010-12-31 | No |
| Contributions received in cash from employer | 2010-12-31 | $48,142,000 |
| Employer contributions (assets) at end of year | 2010-12-31 | $1,265,000 |
| Employer contributions (assets) at beginning of year | 2010-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $69,379,000 |
| Liabilities. Value of benefit claims payable at end of year | 2010-12-31 | $35,000 |
| Liabilities. Value of benefit claims payable at beginning of year | 2010-12-31 | $0 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2010-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2010-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Unqualified |
| Accountancy firm name | 2010-12-31 | ERNST & YOUNG LLP |
| Accountancy firm EIN | 2010-12-31 | 346565596 |
| 2009 : AT&T RETIREMENT SAVINGS PLAN 2009 401k financial data |
|---|
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2009-12-31 | $0 |