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Revenue Recognition - Additional Information (Detail) - ASC 606 [Member] - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Disaggregation Of Revenue [Line Items]          
Total receivables of revenue recognized $ 84.3   $ 84.3   $ 76.1
Bankcard Fees [Member]          
Disaggregation Of Revenue [Line Items]          
Bankcard expenses $ 9.6 $ 8.8 $ 30.3 $ 26.5