Stock-based Compensation - Summary of Company's Restricted Stock Units and Unregistered Restricted Stock Awards Activity (Detail) shares in Thousands	6 Months Ended
	Jun. 30, 2022 $ / shares shares
RSUs outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning balance (in shares) | shares	14,684
Granted (in shares) | shares	11,663
Released (in shares) | shares	(3,616)
Cancelled (in shares) | shares	(822)
Ending balance (in shares) | shares	21,909
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Beginning balance, weighted average grant date fair value (in dollars per share) | $ / shares	$ 68.03
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	40.76
Released, weighted average grant date fair value (in dollars per share) | $ / shares	65.75
Cancelled , weighted average exercise price (in dollars per share) | $ / shares	64.56
Ending balance, weighted average grant date fair value (in dollars per share) | $ / shares	$ 54.02
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning balance (in shares) | shares	468
Granted (in shares) | shares	298
Released (in shares) | shares	(67)
Cancelled (in shares) | shares	0
Ending balance (in shares) | shares	699
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Beginning balance, weighted average grant date fair value (in dollars per share) | $ / shares	$ 57.37
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	45.99
Released, weighted average grant date fair value (in dollars per share) | $ / shares	60.52
Cancelled , weighted average exercise price (in dollars per share) | $ / shares	0
Ending balance, weighted average grant date fair value (in dollars per share) | $ / shares	$ 52.21