v3.26.3
Condensed Consolidated Statements of Stockholders' Equity - USD ($)
shares in Millions, $ in Millions
Total
Common Stock
Additional Paid-In Capital
Translation Adjustments and Other
Net Unrealized Gain (Loss) on Marketable Securities
Retained Earnings
Treasury Stock
Balance at beginning of period (in shares) at Dec. 31, 2024   390.7          
Balance at beginning of period at Dec. 31, 2024 $ 2,102.6 $ 0.4 $ 2,093.8 $ (8.4) $ 0.4 $ 1,597.6 $ (1,581.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of common stock under equity incentive plans (in shares)   1.3          
Issuance of common stock for Employee Stock Purchase Plan (in shares)   0.4          
Issuance of common stock for Employee Stock Purchase Plan 28.1   28.1        
Purchases of treasury stock, including excise tax (in shares)   (2.4)          
Purchases of treasury stock, including excise tax (187.7)           (187.7)
Share-based compensation expense 124.6   124.6        
Net income 569.0         569.0  
Other comprehensive income (loss), net of tax 89.5     88.3 1.2    
Balance at end of period (in shares) at Sep. 30, 2025   390.0          
Balance at end of period at Sep. 30, 2025 2,726.1 $ 0.4 2,246.5 79.9 1.6 2,166.6 (1,768.9)
Balance at beginning of period (in shares) at Dec. 31, 2024   390.7          
Balance at beginning of period at Dec. 31, 2024 $ 2,102.6 $ 0.4 2,093.8 (8.4) 0.4 1,597.6 (1,581.2)
Balance at end of period (in shares) at Dec. 31, 2025 384.8 384.8          
Balance at end of period at Dec. 31, 2025 $ 2,746.0 $ 0.4 2,281.5 113.8 1.2 2,433.9 (2,084.8)
Balance at beginning of period (in shares) at Jun. 30, 2025   392.2          
Balance at beginning of period at Jun. 30, 2025 2,573.1 $ 0.4 2,187.5 83.5 0.1 1,882.8 (1,581.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of common stock for Employee Stock Purchase Plan (in shares)   0.2          
Issuance of common stock for Employee Stock Purchase Plan 13.9   13.9        
Purchases of treasury stock, including excise tax (in shares)   (2.4)          
Purchases of treasury stock, including excise tax (187.7)           (187.7)
Share-based compensation expense 45.1   45.1        
Net income 283.8         283.8  
Other comprehensive income (loss), net of tax (2.1)     (3.6) 1.5    
Balance at end of period (in shares) at Sep. 30, 2025   390.0          
Balance at end of period at Sep. 30, 2025 $ 2,726.1 $ 0.4 2,246.5 79.9 1.6 2,166.6 (1,768.9)
Balance at beginning of period (in shares) at Dec. 31, 2025 384.8 384.8          
Balance at beginning of period at Dec. 31, 2025 $ 2,746.0 $ 0.4 2,281.5 113.8 1.2 2,433.9 (2,084.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of common stock under equity incentive plans (in shares)   1.6          
Issuance of common stock for Employee Stock Purchase Plan (in shares)   0.4          
Issuance of common stock for Employee Stock Purchase Plan 24.7   24.7        
Common stock withheld related to net share settlement of equity awards (in shares)   (0.6)          
Common stock withheld related to net share settlement of equity awards (39.2)           (39.2)
Purchases of treasury stock, including excise tax (in shares)   (13.2)          
Purchases of treasury stock, including excise tax (1,009.4)           (1,009.4)
Share-based compensation expense 119.1   119.1        
Net income 723.7         723.7  
Other comprehensive income (loss), net of tax $ (29.5)     (25.7) (3.8)    
Balance at end of period (in shares) at Sep. 30, 2026 373.0 373.0          
Balance at end of period at Sep. 30, 2026 $ 2,535.4 $ 0.4 2,425.3 88.1 (2.6) 3,157.6 (3,133.4)
Balance at beginning of period (in shares) at Jun. 30, 2026   377.4          
Balance at beginning of period at Jun. 30, 2026 2,621.4 $ 0.4 2,376.5 91.6 (1.6) 2,882.5 (2,728.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of common stock under equity incentive plans (in shares)   0.1          
Issuance of common stock for Employee Stock Purchase Plan (in shares)   0.2          
Issuance of common stock for Employee Stock Purchase Plan 12.0   12.0        
Common stock withheld related to net share settlement of equity awards (in shares)   (0.1)          
Common stock withheld related to net share settlement of equity awards (1.6)           (1.6)
Purchases of treasury stock, including excise tax (in shares)   (4.6)          
Purchases of treasury stock, including excise tax (403.8)           (403.8)
Share-based compensation expense 36.8   36.8        
Net income 275.1         275.1  
Other comprehensive income (loss), net of tax $ (4.5)     (3.5) (1.0)    
Balance at end of period (in shares) at Sep. 30, 2026 373.0 373.0          
Balance at end of period at Sep. 30, 2026 $ 2,535.4 $ 0.4 $ 2,425.3 $ 88.1 $ (2.6) $ 3,157.6 $ (3,133.4)