Stock-Based Compensation Expense - Summary of Stock Option Activity (Detail) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares
Shares
Beginning balance outstanding | shares	8,970
Granted | shares	564
Exercised | shares	(1,694)
Forfeited or expired | shares	(230)
Ending balance outstanding | shares	7,610
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Beginning balance outstanding, weighted-average exercise price | $ / shares	$ 44.73
Granted, weighted-average exercise price | $ / shares	88.62
Exercised, weighted-average exercise price | $ / shares	37.70
Forfeited or expired, weighted-average exercise price | $ / shares	50.34
Ending balance outstanding, weighted-average exercise price | $ / shares	$ 49.38
Exercisable, Shares | shares	3,442
Options vested or expected to vest | shares	7,134
Exercisable, weighted-average exercise price | $ / shares	$ 39.87
Options vested or expected to vest, weighted-average exercise price | $ / shares	$ 48.66
Outstanding, weighted-average remaining contractual term (in years)	6 years 6 months 25 days
Exercisable, weighted-average remaining contractual term (in years)	5 years 5 months 12 days
Options vested or expected to vest, weighted-average remaining contractual term (in years)	6 years 5 months 26 days
Outstanding, aggregate intrinsic value | $	$ 222,053
Exercisable, aggregate intrinsic value | $	130,448
Options vested or expected to vest, aggregate intrinsic value | $	$ 212,746