Other Comprehensive Income - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Tax expense	$ 3,281	$ 12,482	$ 7,226	$ 11,176
Net earnings (loss)	6,361	(11,335)	11,441	(7,767)
Total before tax	9,642	2,229	18,667	3,910
Interest Rate Swap [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Interest expense	122	78	240	155
Reclassification out of Accumulated Other Comprehensive Earnings [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Net earnings (loss)			1,949
Realized Loss [Member] | Reclassification out of Accumulated Other Comprehensive Earnings [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Tax expense			92
Net earnings (loss)			148
Realized Loss [Member] | Reclassification out of Accumulated Other Comprehensive Earnings [Member] | Interest Rate Swap [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Interest expense			240
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Earnings [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Tax expense			1,072
Net earnings (loss)			1,801
Total before tax			2,873
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Earnings [Member] | Loss included in net periodic pension costs [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Cost of goods sold and operating expense			2,829
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Earnings [Member] | Settlement [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Settlements			172
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Earnings [Member] | Foreign exchange impact [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Other expense			(128)
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Earnings [Member] | Prior Service Costs [Member]
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Abstract]
Cost of goods sold and operating expense			$ 0