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Condensed Financial Information of Registrant (Parent Company Only) - Additional Information (Details) - Parent Company - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Condensed Financial Statements, Captions [Line Items]      
Proceeds from credit agreement $ 311,100 $ 160,300  
Distributions received from subsidiaries $ 0 277,706 $ 1,007
Class A and Class C      
Condensed Financial Statements, Captions [Line Items]      
Proceeds from Dividends Received   275,000  
Error Correction, Other      
Condensed Financial Statements, Captions [Line Items]      
Distributions received from subsidiaries   $ 275,000