Defined Benefit Pension Plans (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 1	$ 0	$ 2	$ 1
Interest cost	2	2	3	4
Expected return on plan assets	(2)	(3)	(3)	(6)
Amortization of Prior Service Cost	0	0	0	0
Amortization of net loss	1	1	2	3
Net periodic pension cost	2	$ 1	4	$ 1
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) In Accumulated Other Comprehensive Income (Loss)	98		98
Defined Benefit Plan, Benefit Obligation	$ 8		$ 8