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Long-Term Debt and Credit Agreements - Narrative (Details) |  |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 31, 2025 USD ($) | Dec. 10, 2024 USD ($) | Sep. 12, 2024 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 11, 2024 USD ($) | Mar. 13, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 3,500,000,000 | $ 2,075,000,000 |  |  |
Debt instrument, unamortized discount |  |  |  | 10,000,000 | 0 |  |  |
Deferred financing costs capitalized |  |  |  | 24,000,000 | 4,000,000 |  |  |
Proceeds from issuance of debt |  |  |  | $ 1,990,000,000 | 0 | $ 0 |  |
Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Minimum required annual coverage ratio |  |  |  | 2.8 |  |  |  |
Consolidated debt to EBIDTA ratio |  |  |  | 3.0 |  |  |  |
Revolving credit agreement | Revolving Credit Agreement |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 0 |  |  |  |
Remaining borrowing capacity |  |  |  | 2,000,000,000.0 |  |  |  |
Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Deferred financing costs capitalized |  | $ 2,000,000 | $ 4,000,000 |  |  |  |  |
Maximum borrowing capacity on line of credit |  |  | $ 2,000,000,000 |  |  |  | $ 1,500,000,000 |
Minimum required asset coverage ratio |  | 3.0 | 3.0 |  |  |  |  |
Other debt outstanding |  | $ 75,000,000 | $ 75,000,000 |  |  |  |  |
Total capitalization |  | 65.00% | 65.00% |  |  |  |  |
Agreement extended period |  |  | 1 year |  |  |  |  |
Lenders holding percent |  |  | 50.00% |  |  |  |  |
Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Commitment fee on unused credit |  |  | 0.10% |  |  |  |  |
Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Commitment fee on unused credit |  |  | 0.25% |  |  |  |  |
Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Base Rate | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 0.00% | 0.00% |  |  |  |  |
Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Base Rate | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 0.75% | 0.75% |  |  |  |  |
Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 0.10% | 0.10% |  |  |  |  |
Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 1.00% |  |  |  |  |
Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 1.75% |  |  |  |  |
Revolving credit agreement | Secured Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity on line of credit |  |  |  | 1,000,000,000 |  |  |  |
3.65% weighted-average private placement senior notes | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt |  |  |  | 250,000,000 | 825,000,000 |  |  |
3.90% senior notes due May 15, 2027 | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 750,000,000 | 750,000,000 |  |  |
Stated percentage |  |  |  | 3.90% |  |  |  |
4.375% senior notes due March 15, 2029 | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 500,000,000 | $ 500,000,000 |  |  |
Stated percentage |  |  |  | 4.375% |  |  |  |
Five Point Six Zero Percentage Senior Notes Due March 15, 2034 | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  | $ 500,000,000
Stated percentage |  |  |  |  |  |  |  | 5.60%
Debt instrument, unamortized discount |  |  |  |  |  |  |  | $ 1,000,000
Deferred financing costs capitalized |  |  |  |  |  |  |  | $ 5,000,000
5.40% Senior Notes | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated percentage |  |  |  | 5.40% |  |  |  |
Debt instrument, unamortized discount |  |  |  | $ 3,000,000 |  |  |  |
Debt instrument, face amount |  |  |  | 750,000,000 |  |  |  |
Deferred financing costs capitalized |  |  |  | $ 7,000,000 |  |  |  |
5.90% Senior Notes | Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated percentage |  |  |  | 5.90% |  |  |  |
Debt instrument, unamortized discount |  |  |  | $ 5,000,000 |  |  |  |
Debt instrument, face amount |  |  |  | 750,000,000 |  |  |  |
Deferred financing costs capitalized |  |  |  | 8,000,000 |  |  |  |
Tranche A | Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 1.00% |  |  |  |  |  |
Tranche A | Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 1.75% |  |  |  |  |  |
Tranche A | Revolving credit agreement | Secured Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | $ 500,000,000 |  |  |  |
Long-term debt, term |  |  |  | 2 years |  |  |  |
Tranche A | Revolving credit agreement | Secured Debt | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Proceeds from issuance of debt | $ 500,000,000 |  |  |  |  |  |  |
Tranche B | Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 1.125% |  |  |  |  |  |
Tranche B | Revolving credit agreement | Revolving Credit Agreement | JPMorgan Chase Bank, N.A | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 1.875% |  |  |  |  |  |
Tranche B | Revolving credit agreement | Secured Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | $ 500,000,000 |  |  |  |
Long-term debt, term |  |  |  | 3 years |  |  |  |
Tranche B | Revolving credit agreement | Secured Debt | Subsequent Event |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Proceeds from issuance of debt | $ 500,000,000 |  |  |  |  |  |  |

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