LONG-TERM DEBT AND REVOLVING CREDIT FACILITY - Schedule of Net Interest Expense (Details) - USD ($) $ in Millions	3 Months Ended
Aug. 25, 2019	Aug. 26, 2018
Debt Disclosure [Abstract]
Long-term debt	$ 124.3	$ 42.9
Short-term debt	0.5	7.5
Interest income	(0.6)	(0.6)
Interest capitalized	(1.5)	(0.8)
Net interest expense	$ 122.7	$ 49.0

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Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred.

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Aggregate amount of interest paid or due on all long-term debt.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
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The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.

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The net amount of operating interest income (expense).

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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