Interest Expense (Income) - Schedule of Components of Net Interest Expense (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 05, 2014	Jun. 29, 2013	Jul. 05, 2014	Jun. 29, 2013
Interest Revenue Or Expense Net [Abstract]
Interest expense	$ 45,878	$ 40,676	$ 87,771	$ 74,356
Interest income	(1,487)	(1,448)	(2,639)	(2,637)
Interest expense, net	$ 44,391	$ 39,228	$ 85,132	$ 71,719