Retirement Programs - Funded Status (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Change in Plan Assets
Other long-term assets	$ 661	$ 139
Other current liabilities	(51)	(38)
Other long-term liabilities	(640)	(1,802)
Deferred tax obligation (benefit) (Note 7)	54	(305)
Amount recognized in accumulated other comprehensive income (loss) (Note 7)	60	1,130
Pensions
Change in Benefit Obligation ("PBO")
Service cost	127	157	$ 152
Interest cost	201	154	213
Change in Plan Assets
Fair value of plan assets, January 1	10,416
Fair value of plan assets, December 31	7,685	10,416
U.S. | Pensions
Change in Benefit Obligation ("PBO")
Benefit obligation, January 1	2,719	2,895
Service cost	34	39
Interest cost	60	48
Divestitures	0	0
Participant contributions	11	11
Plan amendment	0	0
Actuarial loss (gain)	(528)	(101)
Benefits paid	(158)	(166)
Plan settlement	(9)	(7)
Foreign currency translation and other changes	0	0
Benefit obligation, December 31	2,129	2,719	2,895
Accumulated benefit obligation ("ABO")	1,982	2,503
Change in Plan Assets
Fair value of plan assets, January 1	2,448	2,310
Actual return on plan assets	(421)	281
Company contributions	0	0
Participant contributions	0	0
Benefits paid from plan assets	(136)	(143)
Divestitures	0	0
Foreign currency translation and other changes	0	0
Fair value of plan assets, December 31	1,891	2,448	2,310
Other long-term assets	13	15
Other current liabilities	(38)	(25)
Other long-term liabilities	(213)	(261)
Funded Status, End of Year	(238)	(271)
Net actuarial loss (gain)	357	364
Prior service cost (credit)	(12)	(13)
Deferred tax obligation (benefit) (Note 7)	(85)	(88)
Amount recognized in accumulated other comprehensive income (loss) (Note 7)	260	263
Non-U.S. | Pensions
Change in Benefit Obligation ("PBO")
Benefit obligation, January 1	9,398	10,010
Service cost	93	118
Interest cost	141	106
Divestitures	0	(13)
Participant contributions	17	19
Plan amendment	0	0
Actuarial loss (gain)	(2,972)	(210)
Benefits paid	(296)	(333)
Plan settlement	(8)	(13)
Foreign currency translation and other changes	(787)	(286)
Benefit obligation, December 31	5,586	9,398	10,010
Accumulated benefit obligation ("ABO")	5,508	9,278
Change in Plan Assets
Fair value of plan assets, January 1	7,968	7,653
Actual return on plan assets	(1,302)	728
Company contributions	51	42
Participant contributions	17	19
Benefits paid from plan assets	(248)	(272)
Divestitures	0	(14)
Foreign currency translation and other changes	(692)	(188)
Fair value of plan assets, December 31	5,794	7,968	$ 7,653
Other long-term assets	648	124
Other current liabilities	(13)	(13)
Other long-term liabilities	(427)	(1,541)
Funded Status, End of Year	208	(1,430)
Net actuarial loss (gain)	(343)	1,078
Prior service cost (credit)	4	6
Deferred tax obligation (benefit) (Note 7)	139	(217)
Amount recognized in accumulated other comprehensive income (loss) (Note 7)	$ (200)	$ 867