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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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