v3.26.1
Stock-Based Compensation (Narrative) (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Maximum shares of common stock to be awarded 15.7  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 9.0  
Share-Based Compensation Arrangement Awards Vested in Period, Fair Value $ 41 $ 50
Stock-based compensation 13 14
Share-based Payment Arrangement, Expense, Tax Benefit 4 4
Net share settlement of incentive equity awards 16 13
RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture $ 47 34
Vesting terms, in years 4 years  
PSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture $ 20 $ 10
Vesting terms, in years 3 years  
PSUs | Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 200.00% 200.00%
NQs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture $ 0 $ 0
Proceeds from Stock Options Exercised 4 2
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value $ 3 $ 1