Fair Value Measurements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Asset Impairments Charges and Other PP&E Impairment	$ 255,116	$ 0	$ 0
Foreign currency forward contracts	561
Total financial assets	561
Foreign currency forward contracts	470	49
Contingent consideration liabilities	1,761	1,074
Total financial liabilities	2,231	1,123
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward contracts	561
Total financial assets	561
Foreign currency forward contracts	470	49
Contingent consideration liabilities	0	0
Total financial liabilities	470	49
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward contracts	0
Total financial assets	0
Foreign currency forward contracts	0	0
Contingent consideration liabilities	1,761	1,074
Total financial liabilities	$ 1,761	$ 1,074