Derivative Instruments and Hedging Activities (Reconciliation of the Net Fair Value of Designated Hedge Derivatives) (Details) - Currency exchange contracts gain (loss) - USD ($) $ in Thousands	Jun. 27, 2020	Sep. 28, 2019
Assets
Gross Recognized Amount	$ 454	$ 907
Gross Offset Amount	0	0
Net Amount Presented	454	907
Derivatives Subject to Offset	(156)	(133)
Cash Collateral Received	0	0
Net Amount	298	774
Liabilities
Gross Recognized Amount	162	133
Gross Offset Amount	0	0
Net Amount Presented	162	133
Derivatives Subject to Offset	(156)	(133)
Cash Collateral Received	0	0
Net Amount	$ 6	$ 0