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Debt - Schedule of Annual Maturities of Debt (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 | May 31, 2022 | Nov. 30, 2021
Debt Instrument [Line Items] |  |  |
3Q 2022 |  | $ 397 |
4Q 2022 |  | 943 |
2023 |  | 2,837 |
2024 |  | 4,705 |
2025 |  | 4,415 |
2026 |  | 4,512 |
Thereafter |  | 18,116 |
Long-term debt |  | 35,925 |
Short-term borrowings |  | 2,675 | $ 2,790
Revolver Facility Expires August 2024 | Unsecured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Short-term borrowings |  | 2,700 | $ 2,800
Term | 6 months |  |
Revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Available for borrowing |  | $ 300 |

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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