Commitment and Contingencies - Narrative (Details) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2026
USD ($)
city
|
May 31, 2025
USD ($)
|
Mar. 31, 2025
USD ($)
|
|
| Other Commitments [Line Items] | |||
| Number of cities for leased offices | city | 31 | ||
| Future lease payments | $ 59.0 | ||
| Lease term | 15 years | ||
| Unfunded capital commitments | $ 110.0 | $ 125.0 | |
| Carried interest, contingent repayment obligations | 438.7 | ||
| Consolidated Funds | |||
| Other Commitments [Line Items] | |||
| Unfunded capital commitments | 2,401.1 | 0.0 | |
| Legacy Funds | |||
| Other Commitments [Line Items] | |||
| Unfunded capital commitments | $ 28.3 | $ 47.8 |