Interest Expense (Income) - Schedule of Components of Net Interest Expense (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Interest Expense [Line Items]
Interest expense	$ 40,676	$ 44,318	$ 74,356	$ 89,300
Interest income	(1,448)	(3,267)	(2,637)	(6,577)
Interest expense, net	$ 39,228	$ 41,051	$ 71,719	$ 82,723