Acquisitions (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended	12 Months Ended
	Oct. 31, 2013	Apr. 30, 2013
Summary of changes in the Company's goodwill
Goodwill, Beginning Balance	$ 3,052.9	$ 3,054.6
Acquisitions	50.7
Other	(2.9)	(1.7)
Goodwill, Ending Balance	3,100.7	3,052.9
U.S. Retail Coffee [Member]
Summary of changes in the Company's goodwill
Goodwill, Beginning Balance	1,720.3	1,720.3
Acquisitions	22.0
Other	0	0
Goodwill, Ending Balance	1,742.3	1,720.3
U.S. Retail Consumer Foods [Member]
Summary of changes in the Company's goodwill
Goodwill, Beginning Balance	1,034.6	1,035.2
Acquisitions	0
Other	(1.0)	(0.6)
Goodwill, Ending Balance	1,033.6	1,034.6
International, Foodservice, and Natural Foods [Member]
Summary of changes in the Company's goodwill
Goodwill, Beginning Balance	298.0	299.1
Acquisitions	28.7
Other	(1.9)	(1.1)
Goodwill, Ending Balance	$ 324.8	$ 298.0