Accumulated Other Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 27, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ (6,342)
Other comprehensive income (loss)	737
Amounts reclassified from other comprehensive income (loss)	220	[1]
Ending Balance	(5,385)
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	1,353
Other comprehensive income (loss)	943
Ending Balance	2,296
Pension liability
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(7,695)
Other comprehensive income (loss)	(206)
Amounts reclassified from other comprehensive income (loss)	220	[1]
Ending Balance	$ (7,681)

[1] The amounts reclassified from other comprehensive loss were included in selling, general and administrative expenses in the consolidated statement of operations.