Other Income (Expense), Net (Details) (USD $)	3 Months Ended		9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010	Oct. 01, 2011	Oct. 02, 2010
Other Income (Expense), Net [Abstract]
Interest income	$ 1,256,000	$ 785,000	$ 3,201,000	$ 1,507,000
Interest expense	(16,986,000)	(14,714,000)	(51,747,000)	(50,299,000)
Other	(3,783,000)	2,818,000	(22,432,000)	(2,865,000)
Total other income (expense), net	(19,513,000)	(11,111,000)	(70,978,000)	(51,657,000)
Puerto Rico excise tax for intercompany purchases			4.00%
Puerto Rico excise tax expense	$ 6,600,000		$ 21,800,000