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Employee Benefits Schedule of Fair Value, Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Pension Plan [Member]      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount $ 484 $ 530 $ 547
Pension Plan [Member] | Money market funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 30 30  
Pension Plan [Member] | Collective trust funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 440 484  
Pension Plan [Member] | Private equity funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 1 2  
Pension Plan [Member] | Defined Benefit Plan, Equity Securities, US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 13 14  
Pension Plan [Member] | Fair Value, Inputs, Level 1 [Member]      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 13 14  
Pension Plan [Member] | Fair Value, Inputs, Level 1 [Member] | Defined Benefit Plan, Equity Securities, US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 13 14  
Pension Plan [Member] | Fair Value, Inputs, Level 2 [Member]      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Pension Plan [Member] | Fair Value, Inputs, Level 2 [Member] | Defined Benefit Plan, Equity Securities, US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Pension Plan [Member] | Fair Value, Inputs, Level 3 [Member]      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Pension Plan [Member] | Fair Value, Inputs, Level 3 [Member] | Defined Benefit Plan, Equity Securities, US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Pension Plan [Member] | Other      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 471 516  
Pension Plan [Member] | Other | Money market funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 30 30  
Pension Plan [Member] | Other | Collective trust funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 440 484  
Pension Plan [Member] | Other | Private equity funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 1 2  
Other Postretirement Benefit Plans [Member]      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 25 23 $ 21
Other Postretirement Benefit Plans [Member] | Money market funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 11 6  
Other Postretirement Benefit Plans [Member] | Money Market Funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount   3  
Other Postretirement Benefit Plans [Member] | Collective trust funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 4 4  
Other Postretirement Benefit Plans [Member] | Defined Benefit Plan, Equity Securities, US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 2 2  
Other Postretirement Benefit Plans [Member] | Defined Benefit Plan, Equity Securities, Non-US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 4 4  
Other Postretirement Benefit Plans [Member] | US Government Agencies Debt Securities      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 4 4  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 1 [Member]      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 4 7  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 1 [Member] | Money Market Funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount   3  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 1 [Member] | Defined Benefit Plan, Equity Securities, US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 1 [Member] | Defined Benefit Plan, Equity Securities, Non-US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 4 4  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 1 [Member] | US Government Agencies Debt Securities      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 2 [Member]      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 6 6  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 2 [Member] | Money Market Funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount   0  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 2 [Member] | Defined Benefit Plan, Equity Securities, US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 2 2  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 2 [Member] | Defined Benefit Plan, Equity Securities, Non-US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 2 [Member] | US Government Agencies Debt Securities      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 4 4  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 3 [Member]      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 3 [Member] | Money Market Funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount   0  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 3 [Member] | Defined Benefit Plan, Equity Securities, US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 3 [Member] | Defined Benefit Plan, Equity Securities, Non-US      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Other Postretirement Benefit Plans [Member] | Fair Value, Inputs, Level 3 [Member] | US Government Agencies Debt Securities      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 0 0  
Other Postretirement Benefit Plans [Member] | Other      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 15 10  
Other Postretirement Benefit Plans [Member] | Other | Money market funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount 11 6  
Other Postretirement Benefit Plans [Member] | Other | Collective trust funds      
Equity securities:      
Defined Benefit Plan, Plan Assets, Amount $ 4 $ 4