v3.26.1
Shareholders' Equity - Changes in Class of Shares (Details) - shares
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning balance, common stock (in shares)   577,996,915    
Beginning balance, common stock held in treasury (in shares)   39,292,311    
Beginning balance, preferred stock shares issued (in shares)   1,485,000    
Repurchase of common stock (shares) 0 0 1,000,000.0 11,900,000
Ending balance, common stock (in shares) 578,423,967 578,423,967 577,996,915  
Ending balance, common stock held in treasury (in shares) 36,344,956 36,344,956 39,292,311  
Ending balance, preferred stock shares issued (in shares) 1,485,000 1,485,000 1,485,000  
Series A Preferred Stock        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning balance, preferred stock shares issued (in shares)   1,500,000    
Treasury stock used for new issuances and Issuance of Series A preferred stock (shares)     1,500,000  
Ending balance, preferred stock shares issued (in shares) 1,500,000 1,500,000 1,500,000  
Common Stock        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning balance, common stock (in shares)   578,000,000.0 577,800,000 577,800,000
Common stock issued under employee equity incentive plans (shares)   3,700,000 3,600,000 4,000,000.0
Common stock withheld for tax withholdings on employee equity awards (shares)   (700,000) (800,000) (900,000)
Treasury stock used for new issuances and Issuance of Series A preferred stock (shares)   3,000,000.0 2,800,000 3,100,000
Common stock issued to settle convertible debt (in shares)     200,000  
Common stock issued for acquisition (in shares)   400,000    
Ending balance, common stock (in shares) 578,400,000 578,400,000 578,000,000.0 577,800,000
Treasury Stock        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning balance, common stock held in treasury (in shares)   39,300,000 41,100,000 32,300,000
Repurchase of common stock (shares)     1,000,000.0 11,900,000
Treasury stock used for new issuances and Issuance of Series A preferred stock (shares)   3,000,000.0 2,800,000 3,100,000
Ending balance, common stock held in treasury (in shares) 36,300,000 36,300,000 39,300,000 41,100,000