Employee Benefit Plans (Defined Benefit Plans Disclosure) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 5	$ 4	$ 13	$ 13
Interest cost	1	1	4	3
Expected return on plan assets	(3)	(3)	(9)	(8)
Amortization of prior service cost	0	0	0	0
Amortization of prior actuarial loss	0	2	2	5
Total	3	4	10	13
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	1	0	2	2
Interest cost	0	0	1	1
Expected return on plan assets	0	0	0	0
Amortization of prior service cost	0	0	(1)	(1)
Amortization of prior actuarial loss	0	1	1	2
Total	$ 1	$ 1	$ 3	$ 4