XML 70 R51.htm IDEA: XBRL DOCUMENT v3.24.0.1
Share-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted-average fair values of stock options granted (in USD per share) $ 45.19 $ 32.05 $ 45.02
Stock options exercised in period intrinsic value $ 39.9 $ 39.7 $ 58.0
Cash received from stock option exercises $ 55.5 37.0 20.7
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%    
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Contractual term of stock options 10 years    
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 4 years    
Total intrinsic value vested in period $ 101.0 72.4 64.3
PRSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total fair value of PRSUs vested $ 34.4 $ 0.0 $ 0.0
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    
Amended 2020 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares available for future grant (in shares) 10,500,000    
Number of shares reduced pursuant to appreciation award (in shares) 1    
Number of shares reduced pursuant to any full value award granted (in shares) 2.13    
Number of shares increased by returning shares subject to appreciation award (in shares) 1    
Number of shares increased returning shares subject to any full value award (in shares) 2.13    
2011 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of common stock authorized for issuance (in shares) 0    
Amended 2018 Employee Stock Purchase Plan | ESPP      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares available for future grant (in shares) 500,000