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VARIABLE INTEREST ENTITIES (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
May. 31, 2015 | May. 25, 2014
Lamb Weston BSW |  |
Variable Interest Entity [Line Items] |  |
Basis points borrowing under the lines of credit | 2.00% |
Acquisition of equity interest in Lamb Weston | 49.99% |
Price at which Ochoa has the right to put its equity interest | $ 41,600,000 |
Balance of promissory note due from joint venture | $ 36,100,000 |
Interest rate | 3.25% |
Line of credit with Lamb Weston BSW, maximum borrowing capacity | $ 15,000,000 |
Lamb Weston RDO |  |
Variable Interest Entity [Line Items] |  |
Acquisition of equity interest in Lamb Weston | 50.00% |
Investment in Lamb Weston, maximum exposure | $ 14,600,000 | $ 12,600,000
Owners' equity in capital structure of variable interest entity | 29,200,000 |
Term borrowings from banks in capital structure of Lamb Weston, RDO | $ 41,600,000 |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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