Benefit Plans Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022		Dec. 31, 2021		Dec. 31, 2020
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation, beginning		$ 159		$ 164
Service cost		6		8		$ 8
Interest cost		2		2		2
Changes in actuarial assumptions and other		(27)		(1)
Settlements and curtailments		(3)		(2)
Benefits paid		(1)		(2)
Adjustments for foreign currency translation		(13)		(9)
Other––net		(1)		(1)
Benefit obligation, ending		122		159		164
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning		92	[1]	85
Actual return on plan assets		(4)		11
Company contributions		4		5
Settlements and curtailments		(3)		(1)
Benefits paid		(1)		(2)
Adjustments for foreign currency translation		(9)		(5)
Other––net		(1)		(1)
Fair value of plan assets, ending		78	[1]	92	[1]	$ 85
Funded status—Projected benefit obligation in excess of plan assets at end of year	[2]	$ (44)		$ (67)

[1] Fair values are determined based on valuation inputs categorized as Level 1, 2 or 3 (see Note 3. Significant Accounting Policies—Fair Value). Investment plan assets are valued using Level 1 or Level 2 inputs.

[2] .