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VARIABLE INTEREST ENTITIES (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
May 27, 2018 USD ($) property building | May 28, 2017 USD ($) lease | May 26, 2019 USD ($) property
Variable Interest Entity [Line Items] |  |  |
Number buildings purchased in period | building | 2 |  |
Gain (loss) recognized for early exit of lease contracts | $ (48.2) | $ 6.7 |
Number of expired lease agreements | lease |  | 1 |
Loss on lease put option |  |  |
Variable Interest Entity [Line Items] |  |  |
Number of remaining leased buildings subject to a lease put option | property | 1 |  | 1
Estimated amount by which put prices exceeded fair values of related properties | $ 8.2 |  | $ 8.2
Accrued put cost | $ 1.2 |  | $ 1.6

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