Changes in Accumulated Other Comprehensive Loss - Changes in AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ 1,840	$ 2,057	$ 2,017
Other Comprehensive Income (Loss) before Reclassifications	23
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income	0
Total Other Comprehensive Income, Net of Tax	23
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	23	162	16
Ending balance	1,893	1,840	2,057
Derivatives Instruments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(13)
Other Comprehensive Income (Loss) before Reclassifications	8
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income	(2)
Total Other Comprehensive Income, Net of Tax	6
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	5	4	(6)
Ending balance	(8)	(13)
Derivative Instruments, noncontrolling interest
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	(1)
Pension and Postretirement Benefit Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(139)
Other Comprehensive Income (Loss) before Reclassifications	43
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income	2
Total Other Comprehensive Income, Net of Tax	45
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	45	100	8
Ending balance	(94)	(139)
Pension and Postretirement Benefit Plans, noncontrolling interest
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	0
Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(94)
Other Comprehensive Income (Loss) before Reclassifications	(28)
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income	0
Total Other Comprehensive Income, Net of Tax	(28)
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	(28)	17	10
Ending balance		(94)
Currency Translation Adjustments, noncontrolling interest
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	0
Currency Translation Adjustments
Less:
Ending balance	(122)
Total, noncontrolling interest
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	(1)
Accumulated Other Comprehensive (Loss) Income
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(246)	(367)	(379)
Less:
Net Current-period Other Comprehensive Income Attributable to Noncontrolling Interest	22	121	12
Ending balance	$ (224)	$ (246)	$ (367)