v3.26.3
Stockholders' Deficit (Schedule of Common Stock Repurchase) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2026
Sep. 30, 2025
Stockholders' Equity Note [Abstract]      
Treasury Stock Shares Repurchased 0.7 2.3  
Treasury Stock Shares Repurchased for Tax Withholding and Other 0.0 0.1  
Common stock repurchase, share 0.7 2.4  
Treasury Stock, value, shares repurchased during period $ 189.1 $ 600.3  
Treasury stock, value, repurchased for tax withholding 4.1 19.7  
Aggregate cost of share 193.2 620.0  
Payments for Repurchase of Common Stock $ 193.2 $ 620.0 $ 627.2
Treasury stock shares repurchased, average cost per share $ 282.34 $ 261.21  
Total repurchases for tax withholdings and other, average cost per share 293.13 254.60  
Average stock price $ 282.56 $ 260.99