Inventories (Schedule Of Inventories) (Details) (USD $)	Mar. 31, 2012	Oct. 01, 2011
Inventories [Abstract]
Raw materials	$ 356,747,000	$ 337,136,000
Work-in-process	52,034,000	46,330,000
Finished goods	83,566,000	72,370,000
Inventory, net	492,347,000	455,836,000
Customer deposits related to inventory	$ 32,100,000	$ 29,800,000