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Fair Value Measurements - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details) - USD ($) $ in Millions | Sep. 30, 2025 | May 12, 2025 | Dec. 31, 2024 | Feb. 23, 2024 | Jun. 23, 2023 | Mar. 18, 2021 | Aug. 13, 2015
--- | --- | --- | --- | --- | --- | --- | ---
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | $ 4,446 |  | $ 3,320 |  |  |  |
Estimated Fair Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 1,256 |  | 708 |  |  |  |
Carrying Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 1,338 |  | 718 |  |  |  |
5.950% senior notes due in 2034 | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Interest rate |  |  |  |  | 5.95% |  |
Total long-term debt | 1,000 |  | 1,000 |  |  |  |
5.950% senior notes due in 2034 | Estimated Fair Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 1,069 |  | 1,033 |  |  |  |
5.950% senior notes due in 2034 | Carrying Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 977 |  | 976 |  |  |  |
4.875% senior notes due in 2026 | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  | 4.875%
Total long-term debt | 0 |  | 600 |  |  |  |
4.875% senior notes due in 2026 | Estimated Fair Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 0 |  | 600 |  |  |  |
4.875% senior notes due in 2026 | Carrying Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 0 |  | 599 |  |  |  |
4.800% senior notes due in 2030 | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Interest rate |  | 4.80% |  |  |  |  |
Total long-term debt | 600 |  | 0 |  |  |  |
4.800% senior notes due in 2030 | Estimated Fair Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 610 |  | 0 |  |  |  |
4.800% senior notes due in 2030 | Carrying Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 590 |  | 0 |  |  |  |
5.500% senior notes due in 2035 | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Interest rate |  | 5.50% |  |  |  |  |
Total long-term debt | 500 |  | 0 |  |  |  |
5.500% senior notes due in 2035 | Estimated Fair Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 515 |  | 0 |  |  |  |
5.500% senior notes due in 2035 | Carrying Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 494 |  | 0 |  |  |  |
5.500% senior notes due in 2029 | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Interest rate |  |  |  | 5.50% |  |  |
Total long-term debt | 500 |  | 500 |  |  |  |
5.500% senior notes due in 2029 | Estimated Fair Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 519 |  | 509 |  |  |  |
5.500% senior notes due in 2029 | Carrying Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 496 |  | 496 |  |  |  |
2.500% senior notes due in 2031 | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Interest rate |  |  |  |  |  | 2.50% |
Total long-term debt | 500 |  | 500 |  |  |  |
2.500% senior notes due in 2031 | Estimated Fair Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | 453 |  | 426 |  |  |  |
2.500% senior notes due in 2031 | Carrying Value | Senior Notes |  |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |  |
Total long-term debt | $ 493 |  | $ 492 |  |  |  |

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