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Stock-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pre-tax unrecognized compensation cost $ 491.2    
Weighted average period for recognizing compensation cost (in years) 1 year 6 months    
Dividend yield 0.00%    
Weighted average fair value of equity instruments other than options granted (in dollars per share) $ 108.09 $ 74.89 $ 107.17
Liability classified awards outstanding $ 10.0 $ 16.3  
Capitalized Internal Use Software      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Additional stock based compensation $ 42.5 $ 32.5 $ 31.3
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration period 10 years    
Stock options | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Stock options | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 4 years    
ESPP      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Dividend yield 0.00% 0.00% 0.00%
Weighted average fair value of equity instruments other than options granted (in dollars per share) $ 22.63 $ 23.12 $ 33.26
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Each RSU receives this number of shares of common stock upon vesting 1    
Restricted stock unit vesting provision, minimum (in years) 3 years    
Restricted stock unit vesting provision, maximum (in years) 4 years    
Aggregate intrinsic value $ 737.4    
Weighted average contractual remaining life (in years) 1 year 6 months    
Deferred Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Each DSU receives this number of shares of common stock upon vesting (in whole numbers) 1    
Holder elect to defer vested shares period, minimum (in years) 1 year    
Holder elect to defer vested shares period, maximum (in years) 10 years    
The amount typically vested by anniversary grant date (percentage) 100.00%    
Director's minimum period of service before vesting accelerates (in years) 1 year    
Deferred Stock Units | Director Vesting Acceleration      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 100.00%    
2013 Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock approved for issuance under plan (in shares) 38,800,000    
Common stock available for grant (in shares) 0    
Common stock, capital shares reserved for future issuance (in shares) 7,600,000    
1999 ESPP      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock available for grant (in shares) 1,600,000    
Maximum amount of shares available for issuance (in shares) 1,500,000    
Aggregate amount of shares available, maximum (in shares) 20,000,000.0    
Discount on fair market value for purchase of stock (in percentage) 15.00%    
Share purchase interval term (in months) 6 months    
Amount withheld from employees for future purchases $ 6.8    
Non-Executive Short-Term Incentive Program      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period   1 year  
Non-Executive Incentive Program, Migrate Applications From Third-Party Cloud Platforms      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period   2 years