Redeemable Noncontrolling Interests and Investment Manager Noncontrolling Interests Liability - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Noncontrolling Interest [Line Items] | |||||
| Investment Manager noncontrolling interest liability | $ 152,500 | $ 152,500 | |||
| Stock-based compensation expense | $ 10,930 | $ 6,809 | 16,119 | $ 13,543 | |
| Affiliate Equity Awards | |||||
| Noncontrolling Interest [Line Items] | |||||
| Vesting period | 3 years | ||||
| Deferred compensation | $ 12,200 | 12,200 | $ 14,400 | ||
| Stock-based compensation expense | $ (1,200) | $ (800) | |||