Comprehensive Income and Accumulated Other Comprehensive Income (Loss) - Total Comprehensive Income (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jul. 01, 2012	Apr. 01, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Equity [Abstract]
Net income	$ 22,508	$ 29,068	$ 29,492	$ 22,245	$ 166,603	$ (38,778)	$ 42,390	$ 24,275	$ 103,313	$ 194,490	$ 114,345
Foreign currency translation loss, net of $2.2 million, $0.0 million, and $0.0 million tax, respectively									(20,720)	(1,414)	(4,632)
Foreign currency hedging instruments, net of $0.0 million, $1.6 million, and $0.0 million tax, respectively										2,467
Adjustments to pension and postretirement liability, net of $14.0 million, $3.2 million, and $4.8 million tax, respectively									22,104	(8,909)	(9,158)
Comprehensive income									$ 104,697	$ 186,634	$ 100,555