Income Taxes Income Taxes (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Aug. 31, 2016
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Effective income tax rate, continuing operations	49.30%	4.10%
Unrecognized tax benefits	9.70%
Permanent adjustments	9.00%	7.80%
Valuation allowance	7.70%	(12.50%)
Foreign withholding taxes	4.40%	7.70%
Impact of foreign exchange	(15.40%)	(21.00%)
Foreign income tax rate differential		(7.70%)
Mexican Tax Authority [Member] | Tax Year 2010 [Member]
Income Tax Contingency [Line Items]
Tax assessment			$ 157
Mexico, Pesos | Mexican Tax Authority [Member] | Tax Year 2010 [Member]
Income Tax Contingency [Line Items]
Tax assessment			$ 3,000