Investments - Additional Information (Detail) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2022
USD ($)
|
Jun. 30, 2021
USD ($)
|
Jun. 30, 2022
USD ($)
entity
|
Jun. 30, 2021
USD ($)
|
Dec. 31, 2021
USD ($)
|
|
| Investments, Debt and Equity Securities [Abstract] | |||||
| Partnership and joint venture entities | entity | 151 | ||||
| Investment income | $ 107,200 | $ 79,200 | $ 182,400 | $ 106,200 | |
| Accrued performance recognized under equity method | 103,700 | $ 78,900 | 178,500 | $ 99,200 | |
| Accrued performance allocations compensation | $ 58,688 | $ 58,688 | $ 41,020 | ||
| X | ||||||||||
- Definition Accrued performance allocations compensation. No definition available.
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| X | ||||||||||
- Definition Equity Method Investment, Accrued Performance Allocations No definition available.
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| X | ||||||||||
- Definition Number Of Partnerships And Joint Ventures No definition available.
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| X | ||||||||||
- Definition Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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