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Borrowings - Narrative (Details) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 30 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 22, 2028 USD ($) | Oct. 31, 2027 USD ($) | Jan. 24, 2024 | Jul. 26, 2021 USD ($) | Sep. 02, 2020 USD ($) | Sep. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) | Mar. 31, 2026 USD ($) | Dec. 31, 2025 USD ($) | Aug. 31, 2025 USD ($) | May 16, 2025 USD ($) | Dec. 22, 2023 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, carrying value |  |  |  |  |  |  |  |  | $ 8,956,443,000 | $ 8,950,917,000 |  |  |
2025 Notes | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issued, amount |  |  |  |  |  | $ 2,000,000,000.0 |  | $ 2,000,000,000.0 |  |  |  |  |
Unamortized discount and loan issuance costs on long-term debt |  |  |  |  |  | 45,500,000 |  | 45,500,000 |  |  |  |  |
Debt issuances costs capitalized |  |  |  |  |  | $ 16,200,000 |  | $ 16,200,000 |  |  |  |  |
Weighted average coupon rate (as percent) |  |  |  |  |  | 5.16% |  | 5.16% |  |  |  |  |
Weighted average effective interest rate (as percent) |  |  |  |  |  | 5.61% |  | 5.61% |  |  |  |  |
2025 Notes | Unsecured Debt | Prior to the applicable par call date |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price (as percent) |  |  |  |  |  | 100.00% |  |  |  |  |  |  |
2025 Notes | Unsecured Debt | Upon occurrence of a change of control triggering event |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price (as percent) |  |  |  |  |  | 101.00% |  |  |  |  |  |  |
2024 Notes | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issued, amount |  |  |  |  |  |  | $ 1,500,000,000 |  |  |  |  |  |
Unamortized discount and loan issuance costs on long-term debt |  |  |  |  |  |  | 205,200,000 |  |  |  |  |  |
Debt issuances costs capitalized |  |  |  |  |  |  | $ 65,300,000 |  |  |  |  |  |
Weighted average coupon rate (as percent) |  |  |  |  |  |  | 5.48% |  |  |  |  |  |
Weighted average effective interest rate (as percent) |  |  |  |  |  |  | 5.92% |  |  |  |  |  |
2024 Notes | Unsecured Debt | Prior to the applicable par call date |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price (as percent) |  |  |  |  |  |  | 100.00% |  |  |  |  |  |
2024 Notes | Unsecured Debt | Upon occurrence of a change of control triggering event |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price (as percent) |  |  |  |  |  |  | 101.00% |  |  |  |  |  |
2021 Notes | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issued, amount |  |  |  | $ 1,300,000,000 |  |  |  |  |  |  |  |  |
Unamortized discount and loan issuance costs on long-term debt |  |  |  | 205,200,000 |  |  |  |  |  |  |  |  |
Debt issuances costs capitalized |  |  |  | $ 65,300,000 |  |  |  |  |  |  |  |  |
Weighted average coupon rate (as percent) |  |  |  | 2.80% |  |  |  |  |  |  |  |  |
Weighted average effective interest rate (as percent) |  |  |  | 3.06% |  |  |  |  |  |  |  |  |
2021 Notes | Unsecured Debt | Prior to the applicable par call date |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price (as percent) |  |  |  | 100.00% |  |  |  |  |  |  |  |  |
2021 Notes | Unsecured Debt | Upon occurrence of a change of control triggering event |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price (as percent) |  |  |  | 101.00% |  |  |  |  |  |  |  |  |
2020 Notes | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issued, amount |  |  |  |  | $ 6,000,000,000.0 |  |  |  |  |  |  |  |
Unamortized discount and loan issuance costs on long-term debt |  |  |  |  | 205,200,000 |  |  |  |  |  |  |  |
Debt issuances costs capitalized |  |  |  |  | $ 65,300,000 |  |  |  |  |  |  |  |
Weighted average coupon rate (as percent) |  |  |  |  | 2.13% |  |  |  |  |  |  |  |
Weighted average effective interest rate (as percent) |  |  |  |  | 2.50% |  |  |  |  |  |  |  |
Proceeds from revolving credit facility |  |  |  |  |  |  |  |  | 2,000,000,000.0 |  |  |  |
2020 Notes | Unsecured Debt | Prior to the applicable par call date |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price (as percent) |  |  |  |  | 100.00% |  |  |  |  |  |  |  |
2020 Notes | Unsecured Debt | Upon occurrence of a change of control triggering event |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price (as percent) |  |  |  |  | 101.00% |  |  |  |  |  |  |  |
The Notes | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized discount and loan issuance costs on long-term debt |  |  |  |  |  |  |  |  | 223,600,000 |  |  |  |
The Notes | Unsecured Debt | Level 2 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of outstanding notes |  |  |  |  |  |  |  |  | 7,700,000,000 | 7,900,000,000 |  |  |
Term Loan | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issued, amount |  |  |  |  |  |  |  |  | 380,000,000 | 380,000,000 |  | $ 380,000,000 |
Term Loan | Unsecured Debt | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as percent) |  |  |  |  |  |  |  | 1.25% |  |  |  |  |
Senior Unsecured Revolving Credit Facility | Unsecured Debt | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,800,000,000
Long-term debt, carrying value |  |  |  |  |  |  |  |  | $ 0 | $ 0 |  |  |
Senior Unsecured Revolving Credit Facility | Unsecured Debt | Revolving Credit Facility | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maturities of Senior Debt | $ 1,690,000,000 | $ 110,000,000.0 |  |  |  |  |  |  |  |  |  |  |
Senior Unsecured Revolving Credit Facility | Unsecured Debt | Secured Overnight Financing Rate (SOFR) | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as percent) |  |  | 1.00% |  |  |  |  |  |  |  |  |  |
Senior Unsecured Revolving Credit Facility | Unsecured Debt | Overnight Bank Funding Rate | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as percent) |  |  | 0.50% |  |  |  |  |  |  |  |  |  |
Senior Unsecured Revolving Credit Facility | Unsecured Debt | Federal Funds Rate | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as percent) |  |  | 0.50% |  |  |  |  |  |  |  |  |  |
Senior Unsecured Revolving Credit Facility And Term Loan | Unsecured Debt | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum consolidated leverage ratio |  |  | 4.00 |  |  |  |  |  |  |  |  |  |
Maximum consolidated leverage ratio following qualifying material acquisition |  |  | 4.50 |  |  |  |  |  |  |  |  |  |
Minimum consolidated coverage ratio |  |  | 2.50 |  |  |  |  |  |  |  |  |  |
Maximum consolidated cash flow ratio |  |  | 5.00 |  |  |  |  |  |  |  |  |  |
Maximum consolidated cash flow ratio, following qualifying material acquisition |  |  | 5.50 |  |  |  |  |  |  |  |  |  |
Uncommitted Credit Facility | Unsecured Debt | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  | $ 350,000,000.0 |  |

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