Inventories (Narrative) (Details) $ in Millions	3 Months Ended
	Jan. 02, 2022 USD ($)
Fixed-price Contract [Member]
Inventory [Line Items]
Amount of coffee committed to be purchased	$ 617.0
Price-to-be-fixed Contract [Member]
Inventory [Line Items]
Amount of coffee committed to be purchased	$ 1,433.0