Benefit Plans - Reconciliation of Benefit Obligations and Plan Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Change in benefit obligation [Roll Forward]
Actuarial (gain) loss	$ (29)
Pension Benefits
Change in benefit obligation [Roll Forward]
Benefit obligation, beginning balance	1,991	$ 2,220
Service cost	2	2	$ 2
Interest cost	96	110	76
Plan participants’ contributions
Actuarial (gain) loss	(29)	31
Benefits paid from plan assets	(149)	(181)
Settlements	(1,052)	(194)
Foreign exchange	(2)	3
Benefit obligation, ending balance	857	1,991	2,220
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning balance	2,074	2,212
Actual return on plan assets	120	206
Company contributions	13	22
Plan participants' contributions
Benefits paid from plan assets	(149)	(181)
Settlements	(1,052)	(188)
Foreign exchange	(2)	3
Fair value of plan assets, ending balance	1,004	2,074	2,212
Funded status	147	83
Other Postretirement Benefits
Change in benefit obligation [Roll Forward]
Benefit obligation, beginning balance	34	33
Service cost
Interest cost	2	2	1
Plan participants’ contributions	2	3
Actuarial (gain) loss		6
Benefits paid from plan assets	(7)	(10)
Settlements
Foreign exchange
Benefit obligation, ending balance	31	34	33
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning balance	83	81
Actual return on plan assets	3	5
Company contributions	2	4
Plan participants' contributions	2	3
Benefits paid from plan assets	(7)	(10)
Settlements
Foreign exchange
Fair value of plan assets, ending balance	83	83	$ 81
Funded status	$ 52	$ 49