Hedge for Anticipated Consumption of Commodity Inputs, Period

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Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

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Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of right to receive cash collateral under master netting arrangements offset against derivative liabilities.

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Nominal or face amount used to calculate payment on derivative.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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DERIVATIVE FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Feb. 23, 2020	Feb. 24, 2019	Nov. 25, 2018	Feb. 23, 2020	Feb. 24, 2019	Nov. 24, 2019	Aug. 25, 2019	May 26, 2019	Aug. 26, 2018	May 27, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Period to hedge portion of anticipated consumption of commodity inputs (up to)				36 months
Gain recognized in other comprehensive income	$ (0.3)	$ (1.8)		$ (3.0)	$ 46.2
Deferred gain in AOCI upon settlement of contracts	7,863.9	$ 7,451.5	$ 7,303.3	7,863.9	$ 7,451.5	$ 7,690.6	$ 7,516.8	$ 7,463.7	$ 3,815.0	$ 3,756.6
Setoff amounts applied against total derivative assets	1.0			1.0				0.5
Setoff amounts applied against total derivative liabilities	3.0			3.0				0.4
Prepaid expenses and other current assets
Derivative Instruments, Gain (Loss) [Line Items]
Amounts representing a right to reclaim cash collateral	4.0			4.0
Amounts representing an obligation to return cash collateral								0.1
Cash flow hedge, Pinnacle
Derivative Instruments, Gain (Loss) [Line Items]
Gain recognized in other comprehensive income			$ 47.5
Commodity contracts \| Purchase contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of contracts	91.3			91.3				140.1
Commodity contracts \| Sales contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of contracts	62.0			62.0				18.5
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional value of contracts	97.6			97.6				88.2
Accumulated Gain (Loss), Net, Cash Flow Hedge
Derivative Instruments, Gain (Loss) [Line Items]
Deferred gain in AOCI upon settlement of contracts	29.9			29.9				$ 34.0
Accumulated Gain (Loss), Net, Cash Flow Hedge \| Cash flow hedge, Pinnacle
Derivative Instruments, Gain (Loss) [Line Items]
Deferred gain in AOCI upon settlement of contracts	$ 42.9			$ 42.9