Inventories (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2014 Fixed Price Contract [Member]	Mar. 30, 2014 Price-to-be-fixed Contract [Member]	Mar. 30, 2014 Coffee Contracts [Member]	Sep. 29, 2013 Coffee Contracts [Member]	Mar. 30, 2014 Future [Member] Coffee Contracts [Member]	Mar. 30, 2014 Collar Instruments [Member] Coffee Contracts [Member]
Amount of coffee committed to be purchased	$ 534	$ 560
Notional amounts of outstanding derivative contracts			$ 37	$ 0	$ 33	$ 4