Fair Value Measurements - Schedule of Assumptions Used (Details) $ in Thousands	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)
Recent precedent transactions \| Direct equity investments \| Consolidated Funds
Schedule of Equity Method Investments [Line Items]
Investments	$ 6,305	$ 3,916
Adjusted NAV \| Private equity funds
Schedule of Equity Method Investments [Line Items]
Fair Value		4,265
Adjusted NAV \| Direct equity investments
Schedule of Equity Method Investments [Line Items]
Fair Value		$ 7,925
Selected market return \| Adjusted NAV \| Direct equity investments
Schedule of Equity Method Investments [Line Items]
Range of and weighted-average inputs		0.0062
Selected market return \| Adjusted NAV \| Minimum \| Private equity funds
Schedule of Equity Method Investments [Line Items]
Range of and weighted-average inputs		(0.010)
Selected market return \| Adjusted NAV \| Maximum \| Private equity funds
Schedule of Equity Method Investments [Line Items]
Range of and weighted-average inputs		0.014
Selected market return \| Adjusted NAV \| Weighted Average \| Private equity funds
Schedule of Equity Method Investments [Line Items]
Range of and weighted-average inputs		(0.007)
Selected market return \| Adjusted NAV \| Weighted Average \| Direct equity investments
Schedule of Equity Method Investments [Line Items]
Range of and weighted-average inputs		0.0062