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Subsequent Event - Additional Information (Detail) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Subsequent Event [Line Items]        
Debt securities. average yield percentage       0.16%
Total assets $ 13,554,314 $ 12,372,042 $ 12,387,863  
Deposits $ 11,718,546 $ 10,700,122 $ 10,974,228