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Investments - Narrative (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Mar. 31, 2021
--- | --- | ---
Product Information [Line Items] |  |  |
Accrued carried interest-related compensation |  | $ 638,754 | $ 465,610
Legacy Greenspring investments in funds and accrued carried interest allocations | [1] | 1,208,693 | 0
Legacy Entities |  |  |
Product Information [Line Items] |  |  |
Non-controlling interests | [1] | 219,086 | 0
Non-controlling interest holders |  |  |
Product Information [Line Items] |  |  |
Accrued carried interest-related compensation |  | 638,800 | $ 465,600
Legacy Greenspring investments in funds and accrued carried interest allocations |  | $ 989,600 |
Revenue Benchmark | Separately Managed Account Concentration Risk | Three Investments |  |  |
Product Information [Line Items] |  |  |
Equity method investment, total accrued carried interest allocation percentage |  | 34.00% |
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 |  | 40.00% |
[1] | Reflects amounts attributable to consolidated VIEs for which the Company did not acquire any direct economic interests. See notes 5 and 14 for more information.

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