Employee Benefit Plans and Postretirement Benefits - Defined Benefit Pension, Healthcare and Other Plans (Details) - USD ($) $ in Millions		12 Months Ended
	Apr. 16, 2018	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Change in benefit obligations:
Plan amendments	$ 527
Change in the fair value of plan assets:
Beginning plan assets		$ 1,107
Ending plan assets		1,077	$ 1,107
Pension
Change in benefit obligations:
Beginning benefit obligation		1,274	1,175
Service cost		10	9	$ 11
Interest cost		52	54	27
Plan participants’ contributions		1	1
Actuarial loss (gain)		(95)	53
Gross benefits paid		(85)	(80)
Plan amendments		16	4
Currency translation adjustments and other		(4)	58
Ending benefit obligation		1,169	1,274	1,175
Change in the fair value of plan assets:
Beginning plan assets		1,049	979
Actual return on plan assets		8	51
Employer contributions		32	41
Plan participants’ contributions		1	1
Gross benefits paid		(74)	(68)
Currency translation adjustments and other		2	45
Ending plan assets		1,018	1,049	979
Funded status		(151)	(225)
Healthcare
Change in benefit obligations:
Beginning benefit obligation		179	181
Service cost		2	3	4
Interest cost		8	9	6
Plan participants’ contributions		3	4
Actuarial loss (gain)		8	10
Gross benefits paid		(21)	(29)
Plan amendments		1	1
Currency translation adjustments and other		6	0
Ending benefit obligation		186	179	181
Change in the fair value of plan assets:
Beginning plan assets		58	58
Actual return on plan assets		4	6
Employer contributions		0	0
Plan participants’ contributions		0	0
Gross benefits paid		(2)	(6)
Currency translation adjustments and other		0	0
Ending plan assets		60	58	58
Funded status		(126)	(121)
Other
Change in benefit obligations:
Beginning benefit obligation		100	89
Service cost		5	5	5
Interest cost		3	4	1
Plan participants’ contributions		0	0
Actuarial loss (gain)		(7)	5
Gross benefits paid		(13)	(7)
Plan amendments		(2)	0
Currency translation adjustments and other		(5)	4
Ending benefit obligation		81	100	89
Change in the fair value of plan assets:
Beginning plan assets		0	0
Actual return on plan assets		0	0
Employer contributions		0	0
Plan participants’ contributions		0	0
Gross benefits paid		0	0
Currency translation adjustments and other		0	0
Ending plan assets		0	0	$ 0
Funded status		$ (81)	$ (100)