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Stock-Based Compensation (PSUs, RSUs and Restricted Stock) - Additional Information (Detail) - USD ($)
shares in Thousands, $ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share granted 328    
Options available for issuance under stockholders-approved equity plan 3,800    
Performance Stock Units (PSUs) [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share granted 300 300  
Vesting period 1 year 2 years 3 years
Performance Stock Units (PSUs) [Member] | Minimum [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Percentage of performance stock units granted 0.00% 0.00% 0.00%
Performance Stock Units (PSUs) [Member] | Maximum [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Percentage of performance stock units granted 142.80% 142.80% 142.80%
Market-Based PSUs, RSUs and Restricted Stock [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Unrecognized compensation expense related to other than options $ 15.9    
Recognition period of unvested compensation expense 2 years 8 months 12 days    
Performance-Based PSUs [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Unrecognized compensation expense related to other than options $ 13.2    
Recognition period of unvested compensation expense 9 months 18 days