Fair Value (Fair Values And Classification Of Financial Assets And Liabilities Measured On A Recurring Basis) (Details) - Level 2 - USD ($) $ in Thousands	Sep. 28, 2019	Sep. 29, 2018
Other current assets
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign currency contracts	$ 1,153	$ 944
Interest rate swaps	57	1,444
Other assets
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign currency contracts	261	41
Interest rate swaps	0	322
Total assets
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total fair value assets	1,471	2,751
Other accrued liabilities
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign currency contracts	1,095	1,929
Other long-term liabilities
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign currency contracts	152	464
Total liabilities
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total fair value liabilities	$ 1,247	$ 2,393