Employee Benefit Plans and Postretirement Benefits - Net Periodic Benefit Cost Recognized in Net Income and Other Changes in Plan Assets and Benefit Obligations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Benefit adjustments included in other comprehensive (income) loss:
Total recognized in other comprehensive (income) loss	$ (29)	$ (109)	$ 10
Pension
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	7	4	143
Benefit adjustments included in other comprehensive (income) loss:
Net actuarial losses (gains)	(19)
Amortization of actuarial losses	(70)
Amortization of prior service (cost) credit	0
Currency translation adjustments and other	(46)
Total recognized in other comprehensive (income) loss	(135)
Total recognized in comprehensive loss	(128)
Healthcare
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	(117)	(130)	(121)
Benefit adjustments included in other comprehensive (income) loss:
Net actuarial losses (gains)	(1)
Amortization of actuarial losses	(29)
Amortization of prior service (cost) credit	120
Currency translation adjustments and other	0
Total recognized in other comprehensive (income) loss	90
Total recognized in comprehensive loss	(27)
Other
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	5	$ 11	$ 9
Benefit adjustments included in other comprehensive (income) loss:
Net actuarial losses (gains)	1
Amortization of actuarial losses	(16)
Amortization of prior service (cost) credit	0
Currency translation adjustments and other	1
Total recognized in other comprehensive (income) loss	(14)
Total recognized in comprehensive loss	$ (9)