Retirement Programs - Plans Where the ABO Exceeds Plan Assets Fair Value (Details) - Pensions - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
U.S.
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation ("ABO")	$ 44	$ 1,952
Fair value of plan assets	0	1,945
Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation ("ABO")	1,746	1,880
Fair value of plan assets	$ 1,384	$ 1,385