Fair Value of Financial Instruments (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Dec. 31, 2023 |
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Number of days from period end | 2 days | |
| Long-term debt | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Long-term Debt, Fair Value | $ 7,655 | $ 7,797 |
| Carrying value | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Debt, Long-term and Short-term, Combined Amount | 7,637 | 7,636 |
| Level 1 | Long-term debt | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Long-term Debt, Fair Value | 7,294 | 7,419 |
| Level 2 | Long-term debt | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Long-term Debt, Fair Value | 361 | 378 |
| Level 3 | Long-term debt | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Long-term Debt, Fair Value | $ 0 | $ 0 |