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v3.22.2

Long-term Debt and Finance Leases - Senior Notes (Details) - USD ($) $ / shares in Units, $ in Millions | 6 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Jan. 01, 2022 | Dec. 31, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |  |  |  |  |
Discount amortization period | 7 years |  |  |  |  |  |
Adjustment for adoption of new accounting guidance | $ 5,300 | $ 5,030 |  | $ 3,600 | $ 2,544 | $ 1,517 | $ 1,680
Additional Paid-In Capital |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Adjustment for adoption of new accounting guidance | 8,442 | 8,433 |  | 8,531 | 8,519 | 8,513 | 8,517
Retained Earnings |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Adjustment for adoption of new accounting guidance | $ 2,600 | $ 2,171 |  | 464 | $ (567) | $ (1,565) | $ (1,403)
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Adjustment for adoption of new accounting guidance |  |  |  | (43) |  |  |
Debt discount |  |  | $ 57 |  |  |  |
Deferred tax liabilities |  |  | 14 |  |  |  |
Cumulative Effect, Period of Adoption, Adjustment | Additional Paid-In Capital |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Adjustment for adoption of new accounting guidance |  |  | (100) | (100) |  |  |
Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Adjustment for adoption of new accounting guidance |  |  | $ 57 | $ 57 |  |  |
Recourse Debt | Convertible Senior Notes Due 2048 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Convertible notes, conversion price (in usd per share) | $ 44.15 |  |  |  |  |  |

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