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Accumulated Other Comprehensive Income (Loss) - Schedule of Reclassifications of Accumulated Other Comprehensive Income (Loss) (Detail) (Amount Reclassified from Accumulated Other Comprehensive Income (Loss) [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassifications for the period recognized in net income (loss)	$ (21)	$ (49)
Pension Liability Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of Sales	(43)	(98)
Tax (expense) benefit	15	33
Reclassifications for the period recognized in net income (loss)	(28)	(65)
Deferred Gain on Cash Flow Derivatives [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net Sales	11	26
Tax (expense) benefit	(4)	(10)
Reclassifications for the period recognized in net income (loss)	$ 7	$ 16