Employee Benefit Plans (Defined Benefit Plans Disclosure) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 3	$ 4	$ 7	$ 7
Interest cost	3	2	6	5
Expected return on plan assets	(3)	(3)	(7)	(6)
Amortization of prior service cost	0	0	0	0
Amortization of prior actuarial loss	0	0	0	1
Defined Benefit Plan, Benefit Obligation, Payment for Settlement	(1)	0	(1)	0
Total	4	3	7	7
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	1	1	1	1
Interest cost	1	0	2	1
Expected return on plan assets	0	0	0	0
Amortization of prior service cost	(1)	(1)	(1)	(1)
Amortization of prior actuarial loss	0	0	0	0
Defined Benefit Plan, Benefit Obligation, Payment for Settlement	0	0	0	0
Total	$ 1	$ 0	$ 2	$ 1