Interest Expense (Income) (Schedule Of Components Of Net Interest Expense) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012	Oct. 01, 2011
Interest Expense [Line Items]
Interest expense	$ 42,954	$ 44,484	$ 132,254	$ 136,276
Interest income	(2,649)	(4,291)	(9,226)	(10,333)
Interest expense, net	$ 40,305	$ 40,193	$ 123,028	$ 125,943