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Income Per Common Share - Additional Information (Detail) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Equity Grants        
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Stock excluded from earning per share calculation 8,000 9,000 3,000 3,000
Restricted Stock        
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Stock excluded from earning per share calculation 811,000 3,100,000 1,300,000 4,700,000