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Recently Completed Divestiture of the Latin American Business and Planned Divestiture of ILEC Businesses - Components of Held for Sale Assets and Liabilities (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Jan. 01, 2022 | Dec. 31, 2021 | Aug. 03, 2021 | Jun. 30, 2021
--- | --- | --- | --- | --- | ---
Assets held for sale |  |  |  |  |
Cash and cash equivalents | $ 48 |  |  |  | $ 0
Other current assets | $ 121 |  | $ 126 |  |
Senior notes | Embarq |  |  |  |  |
Liabilities held for sale |  |  |  |  |
Stated interest rate | 7.995% |  | 7.995% |  |
ILEC Business | Defined Benefit Plan, Funded Plan |  |  |  |  |
Liabilities held for sale |  |  |  |  |
Pension liability | $ 2,500 | $ 2,500 | $ 2,500 |  |
ILEC Business | Defined Benefit Plan, Funded through Transfer of Plan Assets |  |  |  |  |
Liabilities held for sale |  |  |  |  |
Pension liability |  | $ 2,200 |  |  |
Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |  |  |
Assets held for sale |  |  |  |  |
Cash and cash equivalents | 48 |  | 40 |  |
Accounts receivable, less allowance of $2, $17, $19, $3, $21 and $24 | 291 |  | 310 |  |
Other current assets | 121 |  | 126 |  |
Property, plant and equipment, net accumulated depreciation of $431, $8,251, $8,682, $434, $8,303 and $8,737 | 5,296 |  | 5,082 |  |
Goodwill | 2,827 |  | 2,854 |  |
Other intangible assets, net | 288 |  | 284 |  |
Other non-current assets | 125 |  | 113 |  |
Total assets held for sale | 8,996 |  | 8,809 |  |
Liabilities held for sale |  |  |  |  |
Accounts payable | 166 |  | 165 |  |
Salaries and benefits | 42 |  | 48 |  |
Income and other taxes | 66 |  | 51 |  |
Interest | 10 |  | 10 |  |
Current portion of deferred revenue | 108 |  | 116 |  |
Other current liabilities | 33 |  | 42 |  |
Long-term debt, net of discounts | 1,395 |  | 1,377 |  |
Deferred income taxes, net | 149 |  | 129 |  |
Pension and other post-retirement benefits | 59 |  | 58 |  |
Other non-current liabilities | 219 |  | 261 |  |
Total liabilities held for sale | 2,247 |  | 2,257 |  |
Allowance for doubtful accounts | 19 |  | 24 |  |
Accumulated depreciation | 8,682 |  | 8,737 |  |
Long-term finance lease obligations | 73 |  | 57 |  |
Disposal Group, Held-for-sale, Not Discontinued Operations | Senior notes | Embarq |  |  |  |  |
Liabilities held for sale |  |  |  |  |
Long-term debt, net of discounts | 1,400 |  | 1,400 | $ 1,400 |
Unamortized discount | 115 |  | 117 |  |
Disposal Group, Held-for-sale, Not Discontinued Operations | Latin American Business |  |  |  |  |
Assets held for sale |  |  |  |  |
Cash and cash equivalents | 48 |  | 39 |  |
Accounts receivable, less allowance of $2, $17, $19, $3, $21 and $24 | 94 |  | 83 |  |
Other current assets | 79 |  | 81 |  |
Property, plant and equipment, net accumulated depreciation of $431, $8,251, $8,682, $434, $8,303 and $8,737 | 1,714 |  | 1,591 |  |
Goodwill | 246 |  | 239 |  |
Other intangible assets, net | 130 |  | 126 |  |
Other non-current assets | 80 |  | 75 |  |
Total assets held for sale | 2,391 |  | 2,234 |  |
Liabilities held for sale |  |  |  |  |
Accounts payable | 110 |  | 101 |  |
Salaries and benefits | 21 |  | 23 |  |
Income and other taxes | 37 |  | 27 |  |
Interest | 0 |  | 0 |  |
Current portion of deferred revenue | 27 |  | 26 |  |
Other current liabilities | 7 |  | 7 |  |
Long-term debt, net of discounts | 0 |  | 0 |  |
Deferred income taxes, net | 149 |  | 129 |  |
Pension and other post-retirement benefits | 3 |  | 2 |  |
Other non-current liabilities | 125 |  | 120 |  |
Total liabilities held for sale | 479 |  | 435 |  |
Allowance for doubtful accounts | 2 |  | 3 |  |
Accumulated depreciation | 431 |  | 434 |  |
Disposal Group, Held-for-sale, Not Discontinued Operations | ILEC Business |  |  |  |  |
Assets held for sale |  |  |  |  |
Cash and cash equivalents | 0 |  | 1 |  |
Accounts receivable, less allowance of $2, $17, $19, $3, $21 and $24 | 197 |  | 227 |  |
Other current assets | 42 |  | 45 |  |
Property, plant and equipment, net accumulated depreciation of $431, $8,251, $8,682, $434, $8,303 and $8,737 | 3,582 |  | 3,491 |  |
Goodwill | 2,581 |  | 2,615 |  |
Other intangible assets, net | 158 |  | 158 |  |
Other non-current assets | 45 |  | 38 |  |
Total assets held for sale | 6,605 |  | 6,575 |  |
Liabilities held for sale |  |  |  |  |
Accounts payable | 56 |  | 64 |  |
Salaries and benefits | 21 |  | 25 |  |
Income and other taxes | 29 |  | 24 |  |
Interest | 10 |  | 10 |  |
Current portion of deferred revenue | 81 |  | 90 |  |
Other current liabilities | 26 |  | 35 |  |
Long-term debt, net of discounts | 1,395 |  | 1,377 |  |
Deferred income taxes, net | 0 |  | 0 |  |
Pension and other post-retirement benefits | 56 |  | 56 |  |
Other non-current liabilities | 94 |  | 141 |  |
Total liabilities held for sale | 1,768 |  | 1,822 |  |
Allowance for doubtful accounts | 17 |  | 21 |  |
Accumulated depreciation | $ 8,251 |  | $ 8,303 |  |

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