Related-Party Transactions - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022
Related Party Transaction [Line Items]
Revenues	$ 135,509	$ 78,995
Fees receivable	44,982		$ 51,869
Payable to related parties pursuant to tax receivable agreement	180,536		180,536
General Partnerships
Related Party Transaction [Line Items]
Fees receivable	31,866		27,728
Joint Venture
Related Party Transaction [Line Items]
Payable to related parties pursuant to tax receivable agreement	373		$ 752
Service Agreement Fees Paid | Joint Venture
Related Party Transaction [Line Items]
Fees paid to joint venture	1,104	1,020
Management and advisory fees
Related Party Transaction [Line Items]
Revenues	85,946	73,884
Management and advisory fees | General Partnerships
Related Party Transaction [Line Items]
Revenues	60,711	46,422
Incentive fees
Related Party Transaction [Line Items]
Revenues	49,563	5,111
Incentive fees | General Partnerships
Related Party Transaction [Line Items]
Revenues	$ 49,178	$ 4,575