v3.26.1
Consolidated Statements of Stockholders' Equity - USD ($)
$ in Millions
Total
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive (Loss) Income
Treasury Stock
Retained Earnings
Beginning balance (in shares) at Dec. 31, 2024   75,000,000.0        
Beginning balance at Dec. 31, 2024 $ 6,444.0 $ 0.8 $ 2,698.9 $ (3.4) $ (3,474.5) $ 7,222.2
Increase (Decrease) in Stockholders' Equity            
Net income 322.2         322.2
Other comprehensive income (loss), net of tax 2.2     2.2    
Shares issued under employee stock purchase plan (ESPP) 4.9   4.9      
Restricted stock units (RSUs) withheld for taxes (15.3)   (15.3)      
Common stock issued for RSUs vested (in shares)   100,000        
Exercise of stock options (in shares)   100,000        
Exercise of stock options 16.6 $ 0.0 16.6      
Share-based compensation 32.6   32.6      
Ending balance (in shares) at Mar. 31, 2025   75,200,000        
Ending balance at Mar. 31, 2025 $ 6,807.2 $ 0.8 2,737.7 (1.2) (3,474.5) 7,544.4
Beginning balance (in shares) at Dec. 31, 2025 76,452,253 76,500,000        
Beginning balance at Dec. 31, 2025 $ 7,096.2 $ 0.8 2,798.0 0.9 (4,260.4) 8,556.9
Increase (Decrease) in Stockholders' Equity            
Net income 274.9         274.9
Other comprehensive income (loss), net of tax (11.1)     (11.1)    
Shares issued under employee stock purchase plan (ESPP) 5.6   5.6      
Restricted stock units (RSUs) withheld for taxes (58.3)   (58.3)      
Share repurchase (1,500.0)   (327.2)   (1,172.8)  
Excise tax on net share repurchase (8.4)       (8.4)  
Common stock issued for RSUs vested (in shares)   100,000        
Exercise of stock options (in shares)   500,000        
Exercise of stock options 68.3 $ 0.0 68.3      
Share-based compensation $ 33.9   33.9      
Ending balance (in shares) at Mar. 31, 2026 77,129,770 77,100,000        
Ending balance at Mar. 31, 2026 $ 5,901.1 $ 0.8 $ 2,520.3 $ (10.2) $ (5,441.6) $ 8,831.8