Derivatives And Fair Value Measurements (Schedule Of The Effect Of Derivative Instruments On The Statements Of Operations) (Details) (USD $)	12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011
Interest Rate Swaps [Member]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income ("OCI") on Derivative (Effective Portion)	$ (40,000)	$ (510,000)
Foreign Currency Forward Contracts [Member]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income ("OCI") on Derivative (Effective Portion)	3,021,000	(1,468,000)
Treasury Rate Locks [Member]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income ("OCI") on Derivative (Effective Portion)		2,281,000
Selling And Administrative Expenses [Member] | Foreign Currency Forward Contracts [Member]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(597,000)	3,423,000
Interest Expense [Member] | Interest Rate Swaps [Member]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(3,564,000)	(4,310,000)
Interest Income (Expense) [Member] | Treasury Rate Locks [Member]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	$ 320,000	$ 125,000