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CONTINGENCIES (Details) |  |  |  | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 12, 2018 legal_action | Mar. 25, 2016 USD ($) | Jan. 27, 2014 USD ($) defendant | Nov. 25, 2018 USD ($) site period | Sep. 04, 2018 USD ($) | May 27, 2018 USD ($)
Litigation related to the Pinnacle Merger |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |
Number of actions consolidated | legal_action | 3 |  |  |  |  |
Loss on lease put option for one building |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |
Estimate of possible loss |  |  |  | $ 8,200,000 |  | $ 8,200,000
Amount accrued |  |  |  | $ 1,400,000 |  | $ 1,200,000
Judicial ruling |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |
Damages awarded to plaintiff |  | $ 108,900,000 |  |  |  |
Beatrice |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |
Number of sites under environmental matters for which acquired company has a liability | site |  |  |  | 40 |  |
Accrual for environmental matters |  |  |  | $ 53,400,000 |  |
Beatrice | California |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |
Number of other defendants | defendant |  |  | 2 |  |  |
Estimate of possible loss |  |  | $ 1,150,000,000 |  | $ 409,000,000 |
Amount accrued |  |  |  | 136,000,000 |  |
Warehouse services agreement |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |
Minimum monthly payment required under warehouse services agreement |  |  |  | 1,500,000.0 |  |
Liability for estimated fair value of guarantee |  |  |  | 27,300,000 |  |
Performance and payment guarantee for Lamb Weston |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |
Guarantee under sublease agreement (maximum) |  |  |  | $ 75,000,000.0 |  |
Lamb Weston |  |  |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |  |  |
Number of optional extension periods | period |  |  |  | 2 |  |
Period of optional extensions |  |  |  | 5 years |  |

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