Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax		$ (12,513)	$ 3,808	$ 18,425
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax		(12,391)	(12,494)	(5,103)
Accumulated other comprehensive loss		(24,904)	(8,686)	$ 13,322
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax		(825)	(7,595)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		(17,146)	(22,212)
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net (Gain) Loss, Net of Tax	[1]	928	204
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax		(16,321)	(14,617)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax		103	(7,391)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		(16,218)	(22,008)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Tax		447	4,289
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Tax, Portion Attributable to Parent		501	116
Selling, General and Administrative Expenses [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax		867	196
Cost of Sales [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax		$ 562	$ 124

[1] Amounts reclassified from accumulated other comprehensive loss were expensed and included in cost of sales ($562 and $124 for the years ended December 31, 2015 and 2014, respectively) and selling, general and administrative expenses ($867 and $196 for the years ended December 31, 2015 and 2014, respectively) in the consolidated statements of operations.