v3.26.3
Capital Stock (Details) - USD ($)
shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Feb. 25, 2026
Aug. 24, 2015
Class of Stock [Line Items]                
Treasury stock, value, acquired $ 352.0 $ 655.0 $ 586.0          
Accrued excise taxes $ 15.0       $ 15.0      
Share Repurchase Plans                
Class of Stock [Line Items]                
Treasury stock, shares, acquired (in share) 3.2     0.1 13.7 0.1    
Treasury stock, value, acquired $ 349.0     $ 1.0 $ 1,592.0 $ 14.0    
2015 Stock Repurchase Program                
Class of Stock [Line Items]                
Treasury stock, shares, acquired (in share) 1.4              
Treasury stock, value, acquired         $ 182.0      
Authorized amount               $ 500.0
February 2026 Program                
Class of Stock [Line Items]                
Treasury stock, shares, acquired (in share) 3.2       12.2      
Treasury stock, value, acquired $ 349.0       $ 1,396.0      
Authorized amount             $ 1,500.0  
Share repurchase program, remaining authorized, amount 105.0       105.0      
Accrued excise taxes 12.0       12.0      
Proceeds from sale of treasury stock $ 337.0       $ 1,384.0      
Settlement of Employee Tax Withholding Obligations                
Class of Stock [Line Items]                
Treasury stock, shares, acquired (in share)       0.1 0.1 0.1    
Treasury stock, value, acquired       $ 1.0 $ 0.2 $ 14.0