Fair Value Measurement - Summary of Liabilities Carried at Fair Value Measured on Recurring Basis (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Jun. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
|
| Liabilities: | ||||||
| Increase (Decrease) Due from Affiliates | $ 303 | $ (58,000) | $ 0 | $ (57,697) | $ 0 | |
| Proceeds from Divestiture of Interest in Subsidiaries and Affiliates | (29,803) | |||||
| Carrying Value | Fair Value, Measurements, Recurring | Lugano | ||||||
| Liabilities: | ||||||
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 9,500 | 9,500 | $ 97,000 | |||
| Level 3 | Carrying Value | Fair Value, Measurements, Recurring | Lugano | ||||||
| Liabilities: | ||||||
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | $ 9,500 | $ 9,500 | $ 97,000 | |||