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Debt - Senior Notes (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2020 | Dec. 31, 2021
Debt Instrument [Line Items] |  |  |  |
Repayments of senior notes |  | $ 750 | $ 617 |
Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument face value |  | $ 8,400 |  | $ 9,100
Senior notes | 3.65% senior notes due June 2022 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate (as a percent) |  | 3.65% |  |
Repayments of senior notes |  | $ 750 |  |
Senior notes | 5.00% senior notes due February 2021 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate (as a percent) |  |  | 5.00% |
Repayments of senior notes |  |  | $ 600 |
Senior notes | 3.80% senior notes due September 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate (as a percent) |  | 3.80% | 3.80% |
Offering price percentage |  |  | 99.794% |
Debt instrument face value |  |  | $ 750 |
Senior notes | 2.85% senior notes due January 2023 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate (as a percent) |  |  |  | 2.85%
Senior notes | 2.85% senior notes due January 2023 | Subsequent Event |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate (as a percent) | 2.85% |  |  |
Repayments of senior notes | $ 400 |  |  |
Consolidated finance subsidiary co-issuer |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Consolidated subsidiary, ownership interest held by the parent |  | 100.00% |  |

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