Inventories (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 02, 2022	Sep. 27, 2020
Inventory [Line Items]
Inventory Write-down		$ 50.0
Fixed-price Contract [Member]
Inventory [Line Items]
Amount of coffee committed to be purchased	$ 351.0
Price-to-be-fixed Contract [Member]
Inventory [Line Items]
Amount of coffee committed to be purchased	$ 995.0