Derivative Financial Instruments (Fair Value And Classification Of Derivatives On The Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands	Oct. 03, 2020	Sep. 28, 2019
Designated As Hedging Instruments | Other current assets | Foreign currency contracts
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	$ 1,818	$ 1,060
Designated As Hedging Instruments | Other current assets | Interest rate swaps
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	0	57
Designated As Hedging Instruments | Other assets | Foreign currency contracts
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	169	261
Designated As Hedging Instruments | Total asset derivatives
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	1,987	1,378
Designated As Hedging Instruments | Accrued liabilities and other | Foreign currency contracts
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	169	736
Designated As Hedging Instruments | Other long-term liabilities | Foreign currency contracts
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	0	152
Designated As Hedging Instruments | Total liability derivatives
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	169	888
Not Designated As Hedging Instruments | Other current assets | Foreign currency contracts
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	1,044	93
Not Designated As Hedging Instruments | Accrued liabilities and other | Foreign currency contracts
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	$ 245	$ 359