Benefit Plans - Net Pension Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Prepaid pension assets	$ 1,220	$ 987
Accrued pension costs	(422)	(391)
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Prepaid pension assets	1,220	987
Other current liabilities	(31)	(35)
Accrued pension costs	(422)	(391)
Net pension liability	767	561
Pension Plans | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	16	24
Accumulated benefit obligation	16	24
Fair value of plan assets	2	2
Pension Plans | Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	581	557
Accumulated benefit obligation	536	514
Fair value of plan assets	$ 150	$ 157