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Fair Value Measurement - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Fair Value Measurement [Line Items]    
Carrying value of debt $ 252,068 $ 264,362
Restricted cash 28,400 28,700
Restricted investments 18,500 21,600
Fixed-rate Borrowings [Member]    
Fair Value Measurement [Line Items]    
Increase (decrease) in fair value of debt 1,900  
Carrying value of debt $ 252,100 $ 264,400