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Employee Benefit Plans (Defined Benefit Plans Disclosure) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Pension Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 3 $ 4
Interest cost 2 1
Expected return on plan assets (3) (3)
Amortization of prior service cost 0 0
Amortization of prior actuarial loss 1 1
Total 3 3
Other Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0 1
Interest cost 1 0
Expected return on plan assets 0 0
Amortization of prior service cost 0 0
Amortization of prior actuarial loss 0 0
Total $ 1 $ 1