Employee Benefit Plans (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Apr. 30, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Change in Benefit Obligation:
Plan amendment	$ 73
Change in Plan Assets:
Employer contributions		$ 124
Amounts Recognized in the Consolidated Balance Sheets:
Pension and other benefit liabilities		(1,175)	$ (1,373)
Post-retirement medical benefits		(184)	(277)
Pension Plan
Change in Benefit Obligation:
Benefit obligation - beginning		9,915
Benefit obligation - ending		6,585	9,915
Change in Plan Assets:
Fair value of plan assets - beginning		9,796
Employer contributions		105
Fair value of plan assets - ending		6,112	9,796
Net funded status		(473)	(119)
Pension Plan | United States
Change in Benefit Obligation:
Benefit obligation - beginning		3,372	3,747
Service cost		1	2	$ 2
Interest (income) cost		(65)	80	196
Plan participants' contributions		0	0
Actuarial gain		(643)	(86)
Currency exchange rate changes		0	0
Plan amendment		0	0
Plan curtailments		0	0
Benefits paid/settlements		(320)	(371)
Other		0	0
Benefit obligation - ending		2,345	3,372	3,747
Change in Plan Assets:
Fair value of plan assets - beginning		2,544	2,802
Actual return on plan assets		(730)	89
Employer contributions		24	24
Plan participants' contributions		0	0
Currency exchange rate changes		0	0
Benefits paid/settlements		(320)	(371)
Other		0	0
Fair value of plan assets - ending		1,518	2,544	2,802
Net funded status		(827)	(828)
Amounts Recognized in the Consolidated Balance Sheets:
Other long-term assets		0	0
Accrued compensation and benefit costs		(24)	(24)
Pension and other benefit liabilities		(803)	(804)
Post-retirement medical benefits		0	0
Net Amounts Recognized		(827)	(828)
Accumulated Benefit Obligation		2,345	3,372
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract]
Net actuarial loss (gain)		692	745
Prior service cost (credit)		0	0
Total loss (gain) - Pre-tax		692	745
Pension Plan | Non-U.S.
Change in Benefit Obligation:
Benefit obligation - beginning		6,543	7,159
Service cost		16	20	20
Interest (income) cost		123	88	113
Plan participants' contributions		2	3
Actuarial gain		(1,697)	(233)
Currency exchange rate changes		(534)	(193)
Plan amendment		72	0
Plan curtailments		(20)	(4)
Benefits paid/settlements		(265)	(297)
Other		0	0
Benefit obligation - ending		4,240	6,543	7,159
Change in Plan Assets:
Fair value of plan assets - beginning		7,252	7,199
Actual return on plan assets		(1,865)	415
Employer contributions		81	111
Plan participants' contributions		2	3
Currency exchange rate changes		(609)	(178)
Benefits paid/settlements		(265)	(297)
Other		(2)	(1)
Fair value of plan assets - ending		4,594	7,252	7,199
Net funded status		354	709
Amounts Recognized in the Consolidated Balance Sheets:
Other long-term assets		667	1,211
Accrued compensation and benefit costs		(19)	(21)
Pension and other benefit liabilities		(294)	(481)
Post-retirement medical benefits		0	0
Net Amounts Recognized		354	709
Accumulated Benefit Obligation		4,194	6,412
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract]
Net actuarial loss (gain)		1,202	939
Prior service cost (credit)		99	29
Total loss (gain) - Pre-tax		1,301	968
Retiree Health
Change in Benefit Obligation:
Benefit obligation - beginning		303	370
Service cost		1	2	2
Interest (income) cost		8	8	12
Plan participants' contributions		9	8
Actuarial gain		(59)	(1)
Currency exchange rate changes		(7)	0
Plan amendment		(26)	(50)
Plan curtailments		0	0
Benefits paid/settlements		(27)	(34)
Other		7	0
Benefit obligation - ending		209	303	370
Change in Plan Assets:
Fair value of plan assets - beginning		0	0
Actual return on plan assets		0	0
Employer contributions		19	25
Plan participants' contributions		8	8
Currency exchange rate changes		0	0
Benefits paid/settlements		(27)	(33)
Other		0	0
Fair value of plan assets - ending		0	0	$ 0
Net funded status		(209)	(303)
Amounts Recognized in the Consolidated Balance Sheets:
Other long-term assets		0	0
Accrued compensation and benefit costs		(25)	(26)
Pension and other benefit liabilities		0	0
Post-retirement medical benefits		(184)	(277)
Net Amounts Recognized		(209)	(303)
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract]
Net actuarial loss (gain)		(79)	(25)
Prior service cost (credit)		(94)	(83)
Total loss (gain) - Pre-tax		$ (173)	$ (108)