Employee Benefit Plans - Pre-tax Net Changes in Projected Benefit Obligations Recognized in Other Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Total recognized in other comprehensive (income) loss	$ 21	$ 9	$ 17
Pension
Defined Benefit Plan Disclosure [Line Items]
Actuarial (gain) loss arising during the year	(3)	(2)
Amortization of loss included in net periodic benefit cost	0	0
Prior service cost arising during the year	3	0
Recognition of loss due to settlement	0	(1)
Foreign currency exchange	(1)	0
Total recognized in other comprehensive (income) loss	(1)	(3)
Postemployment
Defined Benefit Plan Disclosure [Line Items]
Actuarial (gain) loss arising during the year	26	12
Amortization of loss included in net periodic benefit cost	(8)	(9)
Prior service cost arising during the year	(4)	0
Recognition of loss due to settlement	0	0
Foreign currency exchange	0	0
Total recognized in other comprehensive (income) loss	$ 14	$ 3