Employee Benefit Plans - Net Periodic Benefit Cost and Other Changes in Plan Assets and Benefit Obligations (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Components of Net Periodic Benefit Costs:
Defined benefit plans	$ (1)	$ (7)
Pension Benefits | U.S. Plans
Components of Net Periodic Benefit Costs:
Service cost	0	0
Interest cost	27	20
Expected return on plan assets	(25)	(27)
Recognized net actuarial loss (gain)	3	4
Amortization of prior service credit	0	0
Recognized settlement loss	5	18
Defined benefit plans	10	15
Defined contribution plans	4	5
Net Periodic Benefit Cost (Credit)	14	20
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss):
Net actuarial (gain) loss	(7)	14
Prior service credit	0	0
Amortization of net actuarial (loss) gain	(8)	(22)
Amortization of net prior service credit	0	0
Total Recognized in Other Comprehensive Income (Loss)	(15)	(8)
Total Recognized in Net Periodic Benefit (Credit) Cost and Other Comprehensive Income (Loss)	(1)	12
Pension Benefits | Non-U.S. Plans
Components of Net Periodic Benefit Costs:
Service cost	1	4
Interest cost	46	29
Expected return on plan assets	(56)	(55)
Recognized net actuarial loss (gain)	1	6
Amortization of prior service credit	1	0
Recognized settlement loss	0	0
Defined benefit plans	(7)	(16)
Defined contribution plans	6	4
Net Periodic Benefit Cost (Credit)	(1)	(12)
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss):
Net actuarial (gain) loss	0	0
Prior service credit	0	0
Amortization of net actuarial (loss) gain	(1)	(6)
Amortization of net prior service credit	(1)	0
Total Recognized in Other Comprehensive Income (Loss)	(2)	(6)
Total Recognized in Net Periodic Benefit (Credit) Cost and Other Comprehensive Income (Loss)	(3)	(18)
Retiree Health
Components of Net Periodic Benefit Costs:
Service cost	0	0
Interest cost	3	2
Expected return on plan assets	0	0
Recognized net actuarial loss (gain)	(2)	0
Amortization of prior service credit	(4)	(4)
Recognized settlement loss	0	0
Defined benefit plans	(3)	(2)
Net Periodic Benefit Cost (Credit)	(3)	(2)
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss):
Net actuarial (gain) loss	0	(7)
Prior service credit	0	(23)
Amortization of net actuarial (loss) gain	2	0
Amortization of net prior service credit	4	4
Total Recognized in Other Comprehensive Income (Loss)	6	(26)
Total Recognized in Net Periodic Benefit (Credit) Cost and Other Comprehensive Income (Loss)	$ 3	$ (28)