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Share-Based Compensation - Additional Information (Details) - USD ($)	1 Months Ended	12 Months Ended
	Aug. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	May 31, 2020	May 31, 2018	May 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average fair values of stock options granted (in USD per share)		$ 45.02	$ 45.67	$ 41.74
Stock options exercised in period intrinsic value		$ 58,000,000	$ 40,200,000	$ 64,300,000
Cash received from stock option exercises		$ 20,700,000	23,500,000	27,300,000
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term of stock options		10 years
Unrecognized expense		$ 101,700,000
Stock options | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Stock options | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	2 years	4 years
Total intrinsic value vested in period		$ 64,300,000	49,700,000	36,100,000
Unrecognized expense		150,500,000
PRSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized expense		32,000,000
Total fair value of PRSUs vested		$ 0	$ 13,500,000	$ 0
PRSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
PRSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock authorized for issuance (in shares)		100,000				300,000
ESPP | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Discounted purchase price percentage of common stock authorized for issuance		85.00%
2011 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock authorized for issuance (in shares)		0					21,000,000
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock authorized for issuance (in shares)		5,400,000			3,300,000

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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