Inventories (Schedule Of Inventories) (Details) (USD $)	Dec. 29, 2012	Sep. 29, 2012
Inventory, Net [Abstract]
Raw materials	$ 345,572,000	$ 337,657,000
Work-in-process	52,070,000	47,182,000
Finished goods	83,350,000	72,852,000
Inventory, net	480,992,000	457,691,000
Customer deposits related to inventory	$ 34,600,000	$ 34,800,000