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Benefit Plans (Narrative) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]        
Amounts charged to expense for defined contribution plans   $ 112 $ 109 $ 91
Investment, Type [Extensible Enumeration]   Emerging Markets [Member]    
Pension [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Accumulated benefit obligation   $ 5,900 6,300  
Accumulated benefit obligation   140 142  
Projected benefit obligation   161 159  
Defined benefit plan, pension plan with projected benefit obligation in excess of plan assets, plan assets   $ 0 $ 0  
Composition of plan assets   2.00%    
Defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets   6.10% 6.10% 6.10%
Pension [Member] | Forecast [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets 6.10%      
Pension [Member] | Maximum [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Expected future employer contributions   $ 30    
Pension [Member] | Below Investment Grade [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Composition of plan assets   7.00%    
Pension [Member] | Equity Securities [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Plan assets, target allocation percentage   20.00%    
Pension [Member] | Fixed Income Securities [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Plan assets, target allocation percentage   80.00%    
Pension [Member] | Fixed Income Securities [Member] | Below Investment Grade [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Composition of plan assets   8.00%    
Postretirement Benefit Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Composition of plan assets   2.00%    
Defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets   7.40% 7.40% 7.70%
Postretirement Benefit Plan [Member] | Forecast [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets 7.40%      
Postretirement Benefit Plan [Member] | Maximum [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Expected future employer contributions   $ 30    
Postretirement Benefit Plan [Member] | Below Investment Grade [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Composition of plan assets   3.00%    
Postretirement Benefit Plan [Member] | Equity Securities [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Plan assets, target allocation percentage   55.00%    
Postretirement Benefit Plan [Member] | Fixed Income Securities [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Plan assets, target allocation percentage   45.00%    
Postretirement Benefit Plan [Member] | Fixed Income Securities [Member] | Below Investment Grade [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Composition of plan assets   8.00%