Fair Value (Fair Values And Classification Of Financial Assets And Liabilities Measured On A Recurring Basis) (Details) - Fair Value, Recurring - Level 2 - USD ($) $ in Thousands	Oct. 03, 2020	Sep. 28, 2019
Other current assets
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign currency contracts	$ 2,862	$ 1,153
Interest rate swaps	0	57
Other assets
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign currency contracts	169	261
Total assets
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total fair value assets	3,031	1,471
Accrued liabilities and other
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign currency contracts	414	1,095
Other long-term liabilities
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Foreign currency contracts	0	152
Total liabilities
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total fair value liabilities	$ 414	$ 1,247