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Investments - Narrative (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Mar. 31, 2024
--- | --- | ---
Product Information [Line Items] |  |  |
Accrued carried interest-related compensation |  | $ 652,123 | $ 719,497
Legacy Greenspring investments in funds and accrued carried interest allocations | [1] | 617,539 | 631,197
Non-Controlling Interests in Legacy Greenspring Entities |  |  |
Product Information [Line Items] |  |  |
Non-controlling interests | [1] | 147,536 | 147,042
Equity Method Investments |  |  |
Product Information [Line Items] |  |  |
Accrued carried interest-related compensation |  | 652,100 | 719,500
Legacy Greenspring investments in funds and accrued carried interest allocations |  | $ 470,000 | $ 484,200
Revenue Benchmark | Separately Managed Account Concentration Risk | One Investment |  |  |
Product Information [Line Items] |  |  |
Equity method investment, total accrued carried interest allocation percentage |  | 15.00% |
Revenue Benchmark | Separately Managed Account Concentration Risk | Two Investments |  |  |
Product Information [Line Items] |  |  |
Equity method investment, total accrued carried interest allocation percentage |  |  | 26.00%
Revenue Benchmark | Comingled Funds Concentration Risk | Two Investments |  |  |
Product Information [Line Items] |  |  |
Equity method investment, total accrued carried interest allocation percentage |  | 37.00% |
Revenue Benchmark | Comingled Funds Concentration Risk | Three Investments |  |  |
Product Information [Line Items] |  |  |
Equity method investment, total accrued carried interest allocation percentage |  |  | 36.00%
[1] | Reflects amounts attributable to consolidated VIEs for which the Company did not acquire any direct economic interests. See note 5 for more information.

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