Derivative Financial Instruments (Notional Amounts Of Outstanding Forward Contracts) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2014	Sep. 30, 2013
Forward Contracts
Notional amounts	$ 175,871	$ 124,434
Canadian Dollar / U.S. Dollar | Forward Contracts
Notional amounts	30,427	41,852
Euro / U.S. Dollar | Forward Contracts
Notional amounts	99,392	50,902
Chinese Renminbi / U.S. Dollar | Forward Contracts
Notional amounts	4,600	0
Japanese Yen / U.S. Dollar | Forward Contracts
Notional amounts	17,397	6,496
Swiss Franc To United States Dollar [Member]
Notional amounts	7,986	9,678
Israeli New Sheqel / U.S. Dollar | Forward Contracts
Notional amounts	5,906	3,413
All other | Forward Contracts
Notional amounts	$ 10,163	$ 12,093