Acquisitions (Details 2) - Big Heart [Member] - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2015	Mar. 23, 2015
The purchase price allocated to the identifiable intangible assets
Total intangible assets		$ 4,009.8
Customer Relationships [Member]
The purchase price allocated to the identifiable intangible assets
Intangible assets with finite lives		2,289.8
Finite-Lived Intangible Asset, Useful Life	25 years
Trademarks [Member]
The purchase price allocated to the identifiable intangible assets
Intangible assets with finite lives		257.0
Intangible assets with indefinite lives		$ 1,463.0
Finite-Lived Intangible Asset, Useful Life	15 years