Accumulated Other Comprehensive Income (Loss) (Details) $ in Thousands		6 Months Ended
		Jul. 03, 2015 USD ($)
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		$ (16,456)
Other comprehensive income (loss)		(897)
Amounts reclassified from other comprehensive income (loss)	[1]	769
Ending Balance		(16,584)
Foreign currency translation adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(5,615)
Other comprehensive income (loss)		(882)
Amounts reclassified from other comprehensive income (loss)	[1]	334
Ending Balance		(6,163)
Pension liability
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(10,841)
Other comprehensive income (loss)		(15)
Amounts reclassified from other comprehensive income (loss)	[1]	435
Ending Balance		$ (10,421)

[1] The amounts reclassified from other comprehensive income (loss) were included in selling, general and administrative expenses and loss from discontinued operations, net of tax in the consolidated statements of operations.