Comprehensive Income and Accumulated Other Comprehensive Income (Loss) - Total Comprehensive Income (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Equity [Abstract]
Net income	$ 24,594	$ 22,245
Foreign currency translation loss, net of $1.7 million and $0.0 million tax, respectively	(12,473)	(8,526)
Adjustments to pension and postretirement liability, net of $0.7 million and $0.7 million tax, respectively	1,160	1,173
Total comprehensive income	$ 13,281	$ 14,892