Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Tax Effect of Discontinued Operation					$ 144
Disposal Group, Including Discontinued Operation, Consideration	$ 898				898
Gain on Sale of Malaysia, Before Income Tax	15	$ (388)	$ 0	$ 0	$ (373)
Gain on Sale of Malaysia, Net of Tax	10	(252)
Historical Effective Tax Rate, Discontinuing Operations					38.00%
Effective Income Tax Rate, Discontinuing Operations					37.00%
Disposal Group, Including Discontinued Operation, Revenue					$ 90
Disposal Group, Including Discontinued Operation, Operating Expense					69
Disposal Group, Including Discontinued Operation, Operating Income (Loss)					21
Gain on Sale of Malaysia, Before Income Tax	$ 15	$ (388)	0	0	(373)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax					394
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent			$ 0	$ 0	250
Current [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Tax Effect of Discontinued Operation					12
Deferred [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Tax Effect of Discontinued Operation					$ 132