Employee Benefit Plans (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Components of Net Periodic Benefit Costs:
Defined benefit plans	[1]	$ (7)	$ (20)
Pension Benefits | U.S. Plans
Components of Net Periodic Benefit Costs:
Service cost		0	0
Interest cost		20	18
Expected return on plan assets		(27)	(28)
Recognized net actuarial loss		4	5
Amortization of prior service credit		0	0
Recognized settlement loss		18	15
Defined benefit plans		15	10
Defined contribution plans		5	0
Net Periodic Benefit Cost (Credit)		20	10
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Loss) Income:
Net actuarial loss (gain)		14	(44)
Prior service credit		0	0
Amortization of net actuarial loss		(22)	(20)
Amortization of net prior service credit		0	0
Total recognized in other comprehensive (loss) income		(8)	(64)
Total Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Loss) Income		12	(54)
Pension Benefits | Non-U.S. Plans
Components of Net Periodic Benefit Costs:
Service cost		4	5
Interest cost		29	22
Expected return on plan assets		(55)	(52)
Recognized net actuarial loss		6	15
Amortization of prior service credit		0	0
Recognized settlement loss		0	0
Defined benefit plans		(16)	(10)
Defined contribution plans		4	5
Net Periodic Benefit Cost (Credit)		(12)	(5)
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Loss) Income:
Net actuarial loss (gain)		0	1
Prior service credit		0	0
Amortization of net actuarial loss		(6)	(15)
Amortization of net prior service credit		0	0
Total recognized in other comprehensive (loss) income		(6)	(14)
Total Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Loss) Income		(18)	(19)
Retiree Health
Components of Net Periodic Benefit Costs:
Service cost		0	1
Interest cost		2	2
Expected return on plan assets		0	0
Recognized net actuarial loss		0	0
Amortization of prior service credit		(4)	(17)
Recognized settlement loss		0	0
Defined benefit plans		(2)	(14)
Net Periodic Benefit Cost (Credit)		(2)	(14)
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Loss) Income:
Net actuarial loss (gain)		(7)	0
Prior service credit		(23)	0
Amortization of net actuarial loss		0	0
Amortization of net prior service credit		4	17
Total recognized in other comprehensive (loss) income		(26)	17
Total Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Loss) Income		$ (28)	$ 3

[1] Captions were changed in 2022 to reflect the inclusion of expense and contributions for our Retiree Health plans, which were previously reported as part of the Increase (decrease) in accrued compensation. There was no change to Net cash provided by operating activities as a result of the reclassification. Prior year amounts have been revised to conform to this presentation. Refer to Note 16 - Employee Benefit Plans for additional information.