Income Taxes - Additional Information (Details) - USD ($)			3 Months Ended		12 Months Ended
	Dec. 31, 2017	Jan. 01, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Jan. 01, 2017	Nov. 02, 2015
U.S. federal statutory rate	21.00%					35.00%	35.00%	35.00%
Tax charge to recognize tax reform legislation	$ 186,000,000
Increase in effective tax rate principally attributable to the reduction of net deferred tax assets						49.00%	4.00%
Foreign tax credits	49,000,000		$ 49,000,000			$ 49,000,000
Foreign tax credit valuation allowance	49,000,000		49,000,000			49,000,000
Income tax expense (benefit)						283,000,000	$ (424,000,000)	$ 82,000,000
Change in valuation allowance				$ 476,000,000
Prepaid tax asset											$ 190,000,000
Amortization of prepaid tax asset							11,000,000	2,000,000
Other tax expense								23,000,000
Expense related to estimated future taxes of non-U.S. operations						2,000,000		1,000,000
Benefit related to estimated future taxes of non-U.S. operations							58,000,000
Withholding tax related to actual transfer of funds						7,000,000	$ 6,000,000	7,000,000
Unrecognized tax liability associated with operations in which we are permanently reinvested	5,000,000		5,000,000			5,000,000
Intercompany loan obligations	1,119,000,000		1,119,000,000			1,119,000,000
Intercompany loan obligations to parent considered permanently invested	23,000,000		23,000,000			23,000,000
Planning period							1 year
Planning period two							5 years
Historical period							3 years
Valuation allowance	301,000,000		301,000,000	285,000,000		301,000,000	$ 285,000,000
Capital loss carryforwards	43,000,000		43,000,000	40,000,000		43,000,000	40,000,000
Capital loss carryforward valuation allowance	43,000,000		43,000,000			43,000,000
Other tax credit carryforwards	122,000,000		122,000,000			122,000,000
Other tax credit carryforward, valuation allowance	76,000,000		76,000,000			76,000,000
Impact to retained earnings		$ 0		(179,000,000)			(179,000,000)
Interest accrued on uncertain tax positions	11,000,000		11,000,000	7,000,000		11,000,000	7,000,000
Decrease related to prior years tax positions						25,000,000	1,000,000	9,000,000
Decrease in unrecognized tax benefits reasonably possible in next twelve months	17,000,000		17,000,000			17,000,000
Unrecognized tax benefit that would impact effective tax rate	83,000,000		83,000,000			83,000,000
Internal Revenue Service (IRS) [Member]
Operating loss carryforwards	643,000,000		643,000,000			643,000,000
Operating loss carryforwards subjected to limitation, annual limit	84,000,000		84,000,000			84,000,000
U.S operating loss carryforwards subject to limitation	$ 458,000,000		458,000,000			458,000,000
UNITED STATES
Income tax expense (benefit)			(27,000,000)	(501,000,000)
Change in valuation allowance			$ 27,000,000	501,000,000				$ 66,000,000	$ 179,000,000
Valuation allowance				137,000,000			$ 137,000,000
Decrease related to prior years tax positions						$ 23,000,000
BRAZIL
Income tax expense (benefit)				25,000,000
Change in valuation allowance				$ (25,000,000)
New Accounting Pronouncement, Early Adoption, Effect [Member]
Change in valuation allowance		(32,000,000)
Cumulative excess tax benefits related to share-based payments		$ 32,000,000
Impact to retained earnings										$ (179,000,000)
Scenario, Forecast [Member] | ARGENTINA
Change in valuation allowance					$ 8,000,000
Maximum [Member]
Transition tax rate	15.50%
Other tax credit carryforward periods	20 years
Minimum [Member]
Transition tax rate	8.00%
Other tax credit carryforward periods	10 years