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Weighted Average Common Shares - Summary of Weighted Average Numbers of Common Shares Used to Compute Basic and Diluted Net Income Per Share (Detail) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Jun. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Earnings Per Share [Abstract]          
Basic common shares outstanding 67,506 70,089 70,089 68,193 70,179
Common stock equivalents 1,044 1,377   938 1,470
Diluted common shares outstanding 68,550 71,466   69,131 71,649