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Debt - Schedule of Annual Maturities of Debt (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 | Feb. 28, 2022 | Nov. 30, 2021
Debt Instrument [Line Items] |  |  |
2Q 2022 |  | $ 182 |
3Q 2022 |  | 409 |
4Q 2022 |  | 982 |
2023 |  | 2,898 |
2024 |  | 4,825 |
2025 |  | 4,522 |
2026 |  | 4,598 |
Thereafter |  | 17,304 |
Total |  | 35,721 |
Short-term borrowings |  | 2,741 | $ 2,790
Revolver Facility Expires August 2024 | Unsecured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Short-term borrowings |  | 2,700 |
Term | 6 months |  |
Revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Available for borrowing |  | $ 300 |

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