Effective Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Effective Tax Rate Reconciliation [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%	35.00%	35.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes	3.00%	2.10%	1.70%
Effective Income Tax Rate Reconciliation, Tax Credits, Foreign	(17.50%)	(5.50%)	(3.80%)
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential	(10.50%)	(7.00%)	(2.70%)
Effective Income Tax Rate Reconciliation, Tax Contingencies	1.20%	(0.60%)	0.90%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance	0.20%	(2.70%)	(3.50%)
Effective Income Tax Rate Reconciliation, Other Adjustments	(3.90%)	(2.00%)	(5.20%)
Effective Income Tax Rate, Continuing Operations	23.20%	19.30%	22.40%
Venezuelan Operations [Member]
Effective Tax Rate Reconciliation [Line Items]
Effective Income Tax Rate Reconciliation, Other Adjustments	15.70%	0.00%	0.00%