Derivatives and Fair Value Measurements - Narrative (Details) - USD ($) $ in Thousands	6 Months Ended
Apr. 03, 2021	Oct. 03, 2020
Estimated unrealized gains (losses), net of tax, expected to be reclassified in the next 12 months	$ 700
Derivatives designated as hedging instruments \| Derivatives in cash flow hedging relationships \| Foreign currency forward contracts
Notional amount of forward exchange contracts	106,700	$ 96,800
Fair value of derivative asset	700	1,200
Derivatives not designated as hedging instruments \| Foreign currency forward contracts
Notional amount of forward exchange contracts	27,200	15,800
Fair value of derivative asset		$ 100
Fair value of derivative liability	$ 300

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Nominal or face amount used to calculate payments on the derivative asset.

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