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Accumulated Other Comprehensive Income (Loss) (Activity and Classification of Derivative Deferral in AOCI) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Derivative Instruments, Gain (Loss)    
Net deferral in AOCIL of derivatives (effective portion) $ 55 $ 631
Tax effect (14) (130)
Net deferral in AOCIL of derivatives 41 501
Foreign Currency Contracts    
Derivative Instruments, Gain (Loss)    
Net deferral in AOCIL of derivatives (effective portion) $ 55 $ 631