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Investments - Additional Information, Accrued Performance Fees (Details) - fund
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Concentration Risk [Line Items]    
Number Of Partnerships Corporate Private Equity funds related to accrued performance fees 1 1
Carlyle Partners VI, L.P. | Customer concentration risk | Accrued performance allocations    
Concentration Risk [Line Items]    
Percentage of accrued performance fees related to certain Corporate Private Equity funds (percent) 22.00% 25.00%