Employee Benefit Plans (Defined Benefit Plans Disclosure) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 4	$ 4	$ 7	$ 8
Interest cost	3	2	5	3
Expected return on plan assets	(2)	(3)	(5)	(6)
Amortization of prior service cost	0	0	0	0
Amortization of prior actuarial loss	0	1	1	2
Total	5	4	8	7
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	1	0	1	1
Interest cost	0	1	1	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	1	0	1
Total	$ 0	$ 1	$ 1	$ 2