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Stockholders' Equity ( Share Repurchases ) - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2025
Mar. 31, 2024
Common Stock [Member]      
Stockholders Equity [Line Items]      
Aggregate share repurchased   0 0
Share Purchase Program [Member]      
Stockholders Equity [Line Items]      
Share repurchase program, expiration date Mar. 22, 2025    
Share Purchase Program [Member] | Common Stock [Member]      
Stockholders Equity [Line Items]      
Share repurchase program, authorized $ 40