Balance of promissory note due from joint venture.

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Guaranteed Residual Value Of Leased Asset.

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Owners' equity in capital structure of variable interest entity.

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Term borrowings from banks in capital structure of variable interest entity.

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Variable Interest Entity Lending Under Line Of Credit.

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Variable Interest Entity Price of equity interest.

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No definition available.

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The percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Interest rate stated in the contractual debt agreement.

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

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

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Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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Variable Interest Entities (Details Textual) (USD $) In Millions, unless otherwise specified	6 Months Ended		3 Months Ended	6 Months Ended
	Nov. 27, 2011	Nov. 28, 2010	Aug. 29, 2010 Lamb Weston BSW [Member]	Nov. 27, 2011 Lamb Weston BSW [Member]	Nov. 27, 2011 Lamb Weston RDO [Member]	May 29, 2011 Lamb Weston RDO [Member]	Nov. 27, 2011 Variable Interest Entities [Member]
Variable Interest Entities (Textual) [Abstract]
Acquisition of equity interest in Lamb Weston				49.99%	50.00%
Price at which Ochoa has the right to put its equity interest	$ 34.6
Debt instrument, lines of credit bear interest	2.00%			2.00%
Long-term debt interest rate	3.25%			3.25%
Repayment of debt	348.1	289.3	35.4
Line of credit with Lamb Weston BSW, Maximum Borrowing Capacity				15.0
Balance of promissory note due from joint venture				36.1
Guaranteed residual value of leased asset							38.4
Investment in Lamb Weston, maximum exposure					13.7	13.6
Owners' equity in capital structure of variable interest entity					27.5
Term borrowings from banks in capital structure of Lamb Weston, RDO					$ 43.0