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Stock-Based Compensation (Schedule of Unrecognized Compensation Costs and Amortization Periods) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
Time-vested RSUs  
Share-based Compensation Arrangement by Share-based Payment Award  
Total remaining unrecognized compensation costs, nonvested awards other than options $ 71
Weighted-Average Service Years 1 year 3 months 18 days
Performance-based RSUs  
Share-based Compensation Arrangement by Share-based Payment Award  
Total remaining unrecognized compensation costs, nonvested awards other than options $ 16
Weighted-Average Service Years 1 year 7 months 6 days