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DERIVATIVE FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Nov. 25, 2018 | May 26, 2019 | May 27, 2018 | May 28, 2017 | May 29, 2016
Derivative Financial Instruments [Line Items] |  |  |  |  |
Period of economic hedge (up to) |  | 36 months |  |  |
Deferred gain in accumulated other comprehensive income |  | $ 34.1 |  |  |
Unamortized amount |  | 7,463.7 | $ 3,756.6 | $ 4,077.8 | $ 3,794.8
Amount representing obligation to return cash |  | 0.1 | 1.0 |  |
Setoff to total derivative assets |  | 0.5 | 1.4 |  |
Setoff to total derivative liabilities |  | 0.4 | 0.4 |  |
Maximum amount of loss due to credit risk of courterparties |  | 2.9 |  |  |
Cash flow hedge |  |  |  |  |
Derivative Financial Instruments [Line Items] |  |  |  |  |
Deferred gain in accumulated other comprehensive income | $ 47.5 |  |  |  |
Commodity contracts |  |  |  |  |
Derivative Financial Instruments [Line Items] |  |  |  |  |
Total notional amount of contracts |  | 140.1 | 100.0 |  |
Purchase and sales contracts |  |  |  |  |
Derivative Financial Instruments [Line Items] |  |  |  |  |
Total notional amount of contracts |  | 18.5 | 34.2 |  |
Foreign currency forward and cross currency swap contracts |  |  |  |  |
Derivative Financial Instruments [Line Items] |  |  |  |  |
Total notional amount of contracts |  | 88.2 | $ 82.4 |  |
Cash flow hedge | Cash flow hedge |  |  |  |  |
Derivative Financial Instruments [Line Items] |  |  |  |  |
Unamortized amount |  | $ 45.5 |  |  |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611 + Details
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