Income Taxes (Details 4)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
U.S. federal statutory income tax rate	35.00%	35.00%	35.00%
State taxes (net of federal benefit)	0.40%	0.20%	0.50%
Foreign losses without tax benefit	0.70%	1.10%	1.10%
Foreign operations taxed at lower rates	(10.90%)	(12.90%)	(9.90%)
Repatriation from current year foreign earnings	1.60%	4.30%	2.60%
Tax withholding refund	(0.00%)	(1.90%)	(0.00%)
Tax Holidays	(1.20%)	(3.20%)	(2.70%)
Stock awards excess tax benefit	(1.20%)	(0.00%)	(0.00%)
Other	1.30%	0.60%	1.00%
Consolidated effective income tax rate	25.70%	23.20%	27.60%