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VARIABLE INTEREST ENTITIES (Details) - Loss on lease put option for one building - USD ($) $ in Millions | Nov. 25, 2018 | May 27, 2018
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Variable Interest Entity [Line Items] |  |
Estimated amount by which put prices exceeded the fair values of the related properties | $ 8.2 | $ 8.2
Accrued put cost | $ 1.4 | $ 1.2

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