v3.26.1
Supplemental Equity and Comprehensive Income Information - Schedule of Consolidated Changes in Shareholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 28, 2025
Jun. 30, 2026
Jun. 28, 2025
Dec. 31, 2025
Changes In Stockholders' Equity [Line Items]          
Common stock, par value (in dollars per share) $ 1 $ 1 $ 1 $ 1 $ 1
Common stock issued, $1 par value per share $ 124.1 $ 124.1 $ 124.1 $ 124.1 $ 124.1
Increase (Decrease) in Stockholders' Equity          
Beginning balance     2,242.1    
Net income 204.1 189.0 372.2 355.3  
Other comprehensive income (loss), net of tax 13.5 (0.8) 30.2 6.1  
Ending balance 2,322.8   2,322.8    
Capital in excess of par value          
Increase (Decrease) in Stockholders' Equity          
Beginning balance 817.6 817.7 834.3 840.6  
Issuance of shares under stock-based compensation plans 4.5 4.2 (12.2) (18.7)  
Ending balance 822.1 821.9 822.1 821.9  
Retained earnings          
Increase (Decrease) in Stockholders' Equity          
Beginning balance 5,709.4 5,276.5 5,597.5 5,151.2  
Net income 204.1 189.0 372.2 355.3  
Issuance of shares under stock-based compensation plans 1.1 1.5 10.2 12.7  
Contribution of shares to 401(k) plan 5.6 5.8 12.6 12.8  
Dividends (76.2) (73.5) (148.5) (142.9)  
Ending balance 5,844.0 5,399.3 5,844.0 5,399.3  
Retained earnings | Cumulative-effect adjustment upon adoption of accounting standard update          
Increase (Decrease) in Stockholders' Equity          
Beginning balance 0.0 0.0 0.0 10.2  
Treasury stock at cost          
Increase (Decrease) in Stockholders' Equity          
Beginning balance (3,957.6) (3,598.6) (3,904.1) (3,347.5)  
Repurchase of shares for treasury (133.9) (98.4) (194.8) (360.0)  
Issuance of shares under stock-based compensation plans 0.6 0.6 4.8 8.3  
Contribution of shares to 401(k) plan 3.0 2.7 6.2 5.5  
Ending balance (4,087.9) (3,693.7) (4,087.9) (3,693.7)  
Accumulated other comprehensive loss          
Increase (Decrease) in Stockholders' Equity          
Beginning balance (393.0) (449.2) (409.7) (456.1)  
Other comprehensive income (loss), net of tax 13.5 (0.8) 30.2 6.1  
Ending balance $ (379.5) $ (450.0) $ (379.5) $ (450.0)