Retirement Programs - Comparative Funded Status (Details) - Pensions - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Change in Benefit Obligation ("PBO")
Fair value of plan assets, December 31	$ 8,126	$ 8,228
Non-U.S.
Change in Benefit Obligation ("PBO")
Benefit obligation, December 31	5,486	6,385	$ 5,586
Fair value of plan assets, December 31	5,950	6,178	$ 5,794
Funded Status, End of Year	464	(207)
United Kingdom
Change in Benefit Obligation ("PBO")
Benefit obligation, December 31	2,883	3,616
Fair value of plan assets, December 31	3,640	3,858
Funded Status, End of Year	757	242
Germany
Change in Benefit Obligation ("PBO")
Benefit obligation, December 31	1,594	1,684
Fair value of plan assets, December 31	1,418	1,370
Funded Status, End of Year	(176)	(314)
Other Non-U.S.
Change in Benefit Obligation ("PBO")
Benefit obligation, December 31	1,009	1,085
Fair value of plan assets, December 31	892	950
Funded Status, End of Year	$ (117)	$ (135)

Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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