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VARIABLE INTEREST ENTITIES (Narrative) (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Aug. 30, 2015 | May. 31, 2015
Variable Interest Entity [Line Items] |  |
Price at which Ochoa has the right to put its equity interest | $ 42,100,000 |
Balance of promissory note due from joint venture | $ 36,100,000 |
Stated interest rate (as a percent) | 3.25% |
Line of credit with Lamb Weston BSW, Maximum Borrowing Capacity | $ 15,000,000.0 |
LIBOR |  |
Variable Interest Entity [Line Items] |  |
Libor plus (as percent) | 2.00% |
Lamb Weston BSW |  |
Variable Interest Entity [Line Items] |  |
Acquisition of equity interest in Lamb Weston | 49.99% |
Lamb Weston RDO |  |
Variable Interest Entity [Line Items] |  |
Acquisition of equity interest in Lamb Weston | 50.00% |
Investment in Lamb Weston, maximum exposure | $ 14,200,000 | $ 14,600,000
Owners' equity in capital structure of variable interest entity | 28,300,000 |
Term borrowings from banks in capital structure of Lamb Weston, RDO | 41,600,000 |
Loss on lease put option |  |
Variable Interest Entity [Line Items] |  |
Estimate of possible loss | 103,000,000 |
Accrued put cost | $ 5,700,000 |

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