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Amount of cash paid to acquire the entity.

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The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

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The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will not be amortized. Does not include goodwill.

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In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Acquisitions (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended					3 Months Ended
	May 27, 2012	May 31, 2012 Kangaroo Brands' Pita Chip [Member]	May 31, 2012 Odom's Tennessee Pride [Member]	Mar. 31, 2012 Del Monte Canada [Member]	Nov. 30, 2011 National pretzel company [Member]	Feb. 26, 2012 ATFL [Member]	Nov. 27, 2011 ATFL [Member]	Jun. 28, 2010 American Pie LLC [Member]	Apr. 12, 2010 Elan Nutrition, Inc [Member]
Acquisitions (Textual) [Abstract]
Cash paid to acquire assets and assumed liabilities		$ 47.9	$ 94.9	$ 185.6	$ 301.9			$ 131.0	$ 103.5
Cash paid to acquire the entity							4.9
Purchase price allocated to goodwill		41.2	30.5	36.1	177.8		132.5	51.5	66.4
Purchase price allocated to brands, trademarks and other intangibles			24.5	86.8	68.2			61.3	33.6
Purchase price allocated to trademarks							40.0
Percentage of interest acquired							52.00%
Percentage of non-controlling interest under the equity method	50.00%						48.00%
Gain on acquisition of controlling interest in Agro Tech Foods Ltd.	$ 58.7					$ 58.7