Inventories (Narrative) (Details) $ in Millions	3 Months Ended
	Mar. 29, 2020 USD ($)
Inventory [Line Items]
Inventory Write-down	$ 50.0
Fixed-price Contract [Member]
Inventory [Line Items]
Amount of coffee committed to be purchased	861.0
Price-to-be-fixed Contract [Member]
Inventory [Line Items]
Amount of coffee committed to be purchased	$ 463.0