Goodwill and Other Intangible Assets (Schedule of at-risk brand intangible assets) (Details) - USD ($) $ in Millions	Nov. 25, 2014	Aug. 30, 2015	May. 31, 2015
Indefinite-lived Intangible Assets [Line Items]
Book Value		$ 4,655.0	$ 4,677.0
Mountain High Brand [Member]
Indefinite-lived Intangible Assets [Line Items]
Book Value	$ 35.4
Excess Fair Value Above Carrying Value, Percentage	3.00%
Uncle Toby's Brand [Member]
Indefinite-lived Intangible Assets [Line Items]
Book Value	$ 57.7
Excess Fair Value Above Carrying Value, Percentage	7.00%