Long-Term Debt - Summary of Financial Information Relating to Unsecured Senior Notes (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2032 |
Sep. 30, 2031 |
Sep. 30, 2030 |
Sep. 30, 2029 |
Sep. 30, 2028 |
Sep. 30, 2027 |
Dec. 31, 2025 |
|
| Carrying value: | |||||||||||
| Unpaid principal balance | $ 697,500 | $ 697,500 | $ 1,042,500 | ||||||||
| Exchangeable senior notes | 686,065 | 686,065 | 1,028,300 | ||||||||
| Convertible Debt [Member] | |||||||||||
| Carrying value: | |||||||||||
| Unamortized debt issuance costs | (11,435) | (11,435) | (14,200) | ||||||||
| Convertible Debt [Member] | Nonaffiliates [Member] | |||||||||||
| Short Term Debt [Line Items] | |||||||||||
| Average balance | $ 697,500 | $ 892,500 | $ 789,753 | $ 805,055 | |||||||
| Weighted average interest rate | 8.63% | 7.43% | 8.37% | 7.34% | |||||||
| Interest expense | $ 15,958 | $ 18,010 | $ 52,223 | $ 47,610 | |||||||
| Exchangeable Senior Notes [Member] | |||||||||||
| Carrying value: | |||||||||||
| Unpaid principal balance | 366,500 | 366,500 | $ 0 | $ 0 | $ 277,500 | $ 366,500 | $ 53,500 | $ 0 | 711,500 | ||
| Senior Notes [Member] | |||||||||||
| Carrying value: | |||||||||||
| Unpaid principal balance | $ 331,000 | $ 331,000 | $ 331,000 | ||||||||