v3.26.1
Condensed Consolidated Statements of Shareholders' Equity - USD ($)
$ in Millions
Total
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income (Loss)
Retained Earnings
Beginning balance (in shares) at Dec. 31, 2024   256,900,000      
Beginning balance at Dec. 31, 2024 $ 16,409.6 $ 2.6 $ 6,672.4 $ 127.8 $ 9,606.8
Increase (Decrease) in Stockholders' Equity          
Other comprehensive (loss) income, net of tax (228.9)     (228.9)  
Net income $ 1,679.2       1,679.2
Repurchase of common stock (in shares) (1,800,000) (1,800,000)      
Repurchases of common stock $ (814.2)   (814.2)    
Common stock withheld for employee tax obligations (in shares)   (600,000)      
Common stock withheld for employee tax obligations (276.4)   (276.4)    
Issuance of common stock under benefit plans (in shares)   1,800,000      
Issuance of common stock under benefit plans 65.9   65.9    
Stock-based compensation expense 340.2   340.2    
Ending balance (in shares) at Jun. 30, 2025   256,300,000      
Ending balance at Jun. 30, 2025 17,175.4 $ 2.6 5,987.9 (101.1) 11,286.0
Beginning balance (in shares) at Mar. 31, 2025   257,000,000.0      
Beginning balance at Mar. 31, 2025 16,496.3 $ 2.6 6,172.5 68.1 10,253.1
Increase (Decrease) in Stockholders' Equity          
Other comprehensive (loss) income, net of tax (169.2)     (169.2)  
Net income 1,032.9       1,032.9
Repurchase of common stock (in shares)   (900,000)      
Repurchases of common stock (397.3)   (397.3)    
Common stock withheld for employee tax obligations (5.9)   (5.9)    
Issuance of common stock under benefit plans (in shares)   200,000      
Issuance of common stock under benefit plans 47.4   47.4    
Stock-based compensation expense 171.2   171.2    
Ending balance (in shares) at Jun. 30, 2025   256,300,000      
Ending balance at Jun. 30, 2025 $ 17,175.4 $ 2.6 5,987.9 (101.1) 11,286.0
Beginning balance (in shares) at Dec. 31, 2025 253,991,224 254,000,000.0      
Beginning balance at Dec. 31, 2025 $ 18,665.8 $ 2.5 5,119.2 (15.9) 13,560.0
Increase (Decrease) in Stockholders' Equity          
Other comprehensive (loss) income, net of tax 64.4     64.4  
Net income $ 2,131.2       2,131.2
Repurchase of common stock (in shares) (1,800,000) (1,800,000)      
Repurchases of common stock $ (802.2)   (802.2)    
Common stock withheld for employee tax obligations (in shares)   (500,000)      
Common stock withheld for employee tax obligations (232.8)   (232.8)    
Issuance of common stock under benefit plans (in shares)   1,600,000      
Issuance of common stock under benefit plans 77.7   77.7    
Stock-based compensation expense $ 343.8   343.8    
Ending balance (in shares) at Jun. 30, 2026 253,347,555 253,300,000      
Ending balance at Jun. 30, 2026 $ 20,247.9 $ 2.5 4,505.7 48.5 15,691.2
Beginning balance (in shares) at Mar. 31, 2026   254,200,000      
Beginning balance at Mar. 31, 2026 19,361.9 $ 2.5 4,743.2 24.8 14,591.4
Increase (Decrease) in Stockholders' Equity          
Other comprehensive (loss) income, net of tax 23.7     23.7  
Net income 1,099.8       1,099.8
Repurchase of common stock (in shares)   (1,100,000)      
Repurchases of common stock (457.7) $ 0.0 (457.7)    
Common stock withheld for employee tax obligations (4.3)   (4.3)    
Issuance of common stock under benefit plans (in shares)   200,000      
Issuance of common stock under benefit plans 50.6   50.6    
Stock-based compensation expense $ 173.9   173.9    
Ending balance (in shares) at Jun. 30, 2026 253,347,555 253,300,000      
Ending balance at Jun. 30, 2026 $ 20,247.9 $ 2.5 $ 4,505.7 $ 48.5 $ 15,691.2