Inventories (Details) (USD $) In Millions, unless otherwise specified	Aug. 24, 2014	May 25, 2014
Inventories [Abstract]
Raw materials and packaging	$ 462.0	$ 419.0
Finished goods	1,484.2	1,260.2
Grain	111.0	97.1
Excess of FIFO over LIFO cost	(233.9)	(216.9)
Total	$ 1,823.3	$ 1,559.4

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Amount before valuation reserves of merchandise or goods held by the entity that are readily available for sale and items held by the entity which are partially complete or in the process of being readied for sale.

+ References

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Amount of difference between inventory at lower of LIFO cost or market and inventory at lower of other inventory accounting method cost or market, for example, but not limited to, FIFO or average cost.

+ References

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Gross amount of components used by the entity which are bought from another entity rather than produced by the entity.

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