v3.26.1
Condensed Consolidated Statements of Changes in Shareholders' Equity - USD ($)
shares in Millions, $ in Millions
Total
Ordinary Shares
Treasury Shares
Additional Paid-In Capital
Retained Earnings
Accumulated Other Comprehensive (Loss)/ Income
Ordinary shares, beginning balance (in shares) at Dec. 31, 2024   176.5        
Beginning balance at Dec. 31, 2024 $ 2,890.4 $ 2.3 $ (1,282.1) $ 1,872.6 $ 2,340.2 $ (42.5)
Treasury shares, beginning balance (in shares) at Dec. 31, 2024     (27.0)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Surrender of shares for tax withholding (in shares)     (0.1)      
Surrender of shares for tax withholding (3.5)   $ (3.5)      
Vesting of restricted securities (in shares)   0.5        
Cash dividends paid (35.5)       (35.5)  
Repurchase of ordinary shares (in shares)     (4.2)      
Repurchase of ordinary shares (120.6)   $ (120.6)      
Retirement of ordinary shares (in shares)   (0.1) (0.1)      
Retirement of ordinary shares 0.0   $ 3.5   (3.5)  
Share-based compensation 11.4     11.4    
Net income 130.6       130.6  
Other comprehensive income 7.4         7.4
Ordinary shares, ending balance (in shares) at Jun. 30, 2025   176.9        
Ending balance at Jun. 30, 2025 2,880.2 $ 2.3 $ (1,402.7) 1,883.9 2,431.8 (35.2)
Treasury shares, ending balance (in shares) at Jun. 30, 2025     (31.2)      
Ordinary shares, beginning balance (in shares) at Mar. 31, 2025   176.5        
Beginning balance at Mar. 31, 2025 2,848.6 $ 2.3 $ (1,382.6) 1,879.4 2,392.2 (42.7)
Treasury shares, beginning balance (in shares) at Mar. 31, 2025     (30.5)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Surrender of shares for tax withholding (in shares)     (0.1)      
Surrender of shares for tax withholding (3.5)   $ (3.5)      
Vesting of restricted securities (in shares)   0.5        
Cash dividends paid (17.6)       (17.6)  
Repurchase of ordinary shares (in shares)     (0.7)      
Repurchase of ordinary shares (20.1)   $ (20.1)      
Retirement of ordinary shares (in shares)   (0.1) (0.1)      
Retirement of ordinary shares 0.0   $ 3.5   (3.4)  
Share-based compensation 4.5     4.5    
Net income 60.7       60.7  
Other comprehensive income 7.5         7.5
Ordinary shares, ending balance (in shares) at Jun. 30, 2025   176.9        
Ending balance at Jun. 30, 2025 2,880.2 $ 2.3 $ (1,402.7) 1,883.9 2,431.8 (35.2)
Treasury shares, ending balance (in shares) at Jun. 30, 2025     (31.2)      
Ordinary shares, beginning balance (in shares) at Dec. 31, 2025   177.0        
Beginning balance at Dec. 31, 2025 $ 2,785.4 $ 2.3 $ (1,402.7) 1,897.6 2,295.6 (7.4)
Treasury shares, beginning balance (in shares) at Dec. 31, 2025 (31.2)   (31.2)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Surrender of shares for tax withholding (in shares)     (0.2)      
Surrender of shares for tax withholding $ (7.6)   $ (7.6)      
Stock options exercised 1.4     1.4    
Vesting of restricted securities (in shares)   0.7        
Cash dividends paid (34.9)       (34.9)  
Repurchase of ordinary shares (in shares)     (0.7)      
Repurchase of ordinary shares (25.1)   $ (25.1)      
Retirement of ordinary shares (in shares)   (0.2) (0.2)      
Retirement of ordinary shares 0.0 $ (0.0) $ 7.6   (7.6)  
Share-based compensation 14.0     14.0    
Net income 189.2       189.2  
Other comprehensive income 37.6         37.6
Ordinary shares, ending balance (in shares) at Jun. 30, 2026   177.5        
Ending balance at Jun. 30, 2026 $ 2,960.0 $ 2.3 $ (1,427.8) 1,913.0 2,442.3 30.2
Treasury shares, ending balance (in shares) at Jun. 30, 2026 (31.9)   (31.9)      
Ordinary shares, beginning balance (in shares) at Mar. 31, 2026   177.0        
Beginning balance at Mar. 31, 2026 $ 2,855.5 $ 2.3 $ (1,427.8) 1,904.4 2,363.7 13.0
Treasury shares, beginning balance (in shares) at Mar. 31, 2026     (31.9)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Surrender of shares for tax withholding (in shares)     (0.2)      
Surrender of shares for tax withholding (6.0)   $ (6.0)      
Stock options exercised 1.4     1.4    
Vesting of restricted securities (in shares)   0.6        
Cash dividends paid (17.5)       (17.5)  
Retirement of ordinary shares (in shares)   (0.2) (0.2)      
Retirement of ordinary shares 0.0   $ 6.0   (6.0)  
Share-based compensation 7.2     7.2    
Net income 102.1       102.1  
Other comprehensive income 17.1         17.1
Ordinary shares, ending balance (in shares) at Jun. 30, 2026   177.5        
Ending balance at Jun. 30, 2026 $ 2,960.0 $ 2.3 $ (1,427.8) $ 1,913.0 $ 2,442.3 $ 30.2
Treasury shares, ending balance (in shares) at Jun. 30, 2026 (31.9)   (31.9)