Interest Expense (Income) - Schedule of Components of Net Interest Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jul. 05, 2014	Jul. 04, 2015	Jul. 05, 2014
Interest Revenue (Expense), Net [Abstract]
Interest expense	$ 43,150	$ 45,878	$ 88,218	$ 87,771
Interest income	(964)	(1,487)	(1,615)	(2,639)
Interest expense, net	$ 42,186	$ 44,391	$ 86,603	$ 85,132