Fair Value of Financial Instruments - Carrying Value and Fair Value, Senior Notes (Details) - Level 2 - Senior Unsecured Notes Effective September 2018, 2023 Notes - Senior notes - USD ($) $ in Millions |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Carrying value | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Senior Notes | $ 5,649 | $ 2,422 |
| Fair value | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Senior Notes | $ 2,533 | $ 2,411 |