v3.26.3
Stock-Based Compensation (Narrative) (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Sep. 30, 2025
Jun. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Maximum shares of common stock to be awarded 15.7       15.7  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 9.0       9.0  
Share-Based Compensation Arrangement Awards Vested in Period, Fair Value         $ 42 $ 52
Stock-based compensation $ 15   $ 12   43 38
Share-based Payment Arrangement, Expense, Tax Benefit         12 11
Net share settlement of incentive equity awards         $ 17 $ 14
Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date         10.00%  
Stock Issued During Period, Shares, Employee Stock Ownership Plan         0.1 0.1
Employee Stock Ownership Plan (ESOP), Compensation Expense         $ 1 $ 1
Employee stock purchase program issuances   $ 6   $ 5 6 5
RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture         $ 49 39
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         5 22
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value         $ 7 $ 10