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Stockholders' Equity - Summary of Restricted Stock Unit Activity (Detail) - Restricted Stock Units [Member]
$ / shares in Units, $ in Millions
9 Months Ended
Sep. 30, 2022
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Shares unvested, beginning balance | shares 420,500
Shares granted | shares 229,900
Shares vested | shares (211,900)
Shares canceled/forfeited | shares (55,900)
Shares unvested, ending balance | shares 382,600
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Weighted-average grant date fair value, beginning balance | $ / shares $ 42.21
Weighted-average grant date fair value, shares granted | $ / shares 44.38
Weighted-average grant date fair value, shares vested | $ / shares 40.33
Weighted-average grant date fair value, shares canceled/forfeited | $ / shares 45.92
Weighted-average grant date fair value, ending balance | $ / shares $ 44.11
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract]  
Aggregate Intrinsic Value at September 30, 2022 | $ $ 12.9