Employee Benefit Plans - Changes in Benefit Obligations Plan Assets Funded Status and Reconciliation of Funded Status to Amounts Recognized in Consolidated Balance Sheets and in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Pension
Change in benefit obligation
Benefit obligation at January 1	$ 100	$ 116
Service cost	4	4	$ 4
Interest cost	3	3	3
Plan participant contributions	1	1
Actuarial (gain) loss	(6)	0
Benefits paid	(3)	(2)
Settlement	(5)	(9)
Plan Amendment	3	(6)
Currency translation adjustments	9	(7)
Benefit obligation at December 31	106	100	116
Change in plan assets
Beginning balance	49	60
Actual return on plan assets	0	4
Company contributions	5	5
Benefits paid	(3)	(2)
Currency translation adjustments	3	(4)
Plan participant contribution	1	1
Settlements	(5)	(9)
Other	0	(6)
Ending balance	50	49	60
Funded status (underfunded)	(56)	(51)
Amounts Recognized in the Consolidated Balance Sheet
Non-current assets	11	10
Current liabilities	(3)	(2)
Non-current liabilities	(64)	(59)
Net amounts recognized	(56)	(51)
Amounts Recognized in Accumulated Other Comprehensive Income (Loss)
Unrecognized Net actuarial (gain) loss	(11)	(6)
Unrecognized Prior service cost	3	0
Total	(8)	(6)
Postemployment
Change in benefit obligation
Benefit obligation at January 1	56	56
Service cost	9	11	12
Interest cost	2	2	2
Plan participant contributions	0	0
Actuarial (gain) loss	26	11
Benefits paid	(27)	(24)
Settlement	0	0
Plan Amendment	(4)	0
Currency translation adjustments	0	0
Benefit obligation at December 31	62	56	56
Change in plan assets
Beginning balance	0	0
Actual return on plan assets	0	0
Company contributions	0	0
Benefits paid	0	0
Currency translation adjustments	0	0
Plan participant contribution	0	0
Settlements	0	0
Other	0	0
Ending balance	0	0	$ 0
Funded status (underfunded)	(62)	(56)
Amounts Recognized in the Consolidated Balance Sheet
Non-current assets	0	0
Current liabilities	(12)	(11)
Non-current liabilities	(50)	(45)
Net amounts recognized	(62)	(56)
Amounts Recognized in Accumulated Other Comprehensive Income (Loss)
Unrecognized Net actuarial (gain) loss	81	62
Unrecognized Prior service cost	(2)	3
Total	$ 79	$ 65