Derivative Financial Instruments (Notional Amounts Of Outstanding Forward Contracts) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Sep. 30, 2012
Notional amounts of outstanding forward contracts	$ 117,002	$ 133,903
Canadian Dollar / U.S. Dollar
Notional amounts of outstanding forward contracts	44,228	54,133
Euro / U.S. Dollar
Notional amounts of outstanding forward contracts	46,356	53,716
Chinese Renminbi / U.S. Dollar
Notional amounts of outstanding forward contracts	3,434	3,666
Japanese Yen / U.S. Dollar
Notional amounts of outstanding forward contracts	8,834	13,415
Japanese Yen / Euro
Notional amounts of outstanding forward contracts	3,034	0
Israeli New Sheqel / U.S. Dollar
Notional amounts of outstanding forward contracts	2,233	0
All other
Notional amounts of outstanding forward contracts	$ 8,883	$ 8,973