Senior Unsecured Notes and Secured Debt - Outstanding Exchangeable (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
Sep. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|---|---|
| Unsecured Debt [Line Items] | ||||
| Principal | $ 18,313,223 | |||
| Less: unamortized debt issuance costs | 72,538 | |||
| Total carrying value of debt | 18,154,098 | |||
| Senior unsecured notes | ||||
| Unsecured Debt [Line Items] | ||||
| Principal | 14,834,828 | $ 16,526,245 | $ 14,513,786 | $ 13,326,465 |
| Less: unamortized debt issuance costs | 61,076 | |||
| Total carrying value of debt | 14,686,972 | |||
| 2028 Exchangeable Notes | Senior unsecured notes | ||||
| Unsecured Debt [Line Items] | ||||
| Principal | 420,251 | 1,035,000 | ||
| Less: unamortized debt issuance costs | 2,971 | 10,951 | ||
| Total carrying value of debt | 417,280 | 1,024,049 | ||
| 2029 Exchangeable Notes | Senior unsecured notes | ||||
| Unsecured Debt [Line Items] | ||||
| Principal | 1,035,000 | 1,035,000 | ||
| Less: unamortized debt issuance costs | 11,121 | 14,112 | ||
| Total carrying value of debt | $ 1,023,879 | $ 1,020,888 |