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, 2024		Dec. 31, 2023		Dec. 31, 2022
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation, beginning		$ 129		$ 122
Service cost		5		5		$ 6
Interest cost		5		5		2
Changes in actuarial assumptions and other		9		(4)
Settlements and curtailments		(2)		0
Benefits paid		(4)		(3)
Adjustments for foreign currency translation		(5)		5
Other––net		(1)		(1)
Benefit obligation, ending		136		129		122
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning		86	[1]	78
Actual return on plan assets		12		3
Company contributions		6		6
Settlements and curtailments		(3)		0
Benefits paid		(4)		(3)
Adjustments for foreign currency translation		(3)		2
Other––net		0		0
Fair value of plan assets, ending		94	[1]	86	[1]	$ 78
Funded status—Projected benefit obligation in excess of plan assets at end of year	[2]	$ (42)		$ (43)

[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] .