LONG-TERM DEBT AND REVOLVING CREDIT FACILITY - Schedule of Net Interest Expense (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Nov. 29, 2020	Nov. 24, 2019	Nov. 29, 2020	Nov. 24, 2019
Debt Disclosure [Abstract]
Long-term debt	$ 110.2	$ 123.2	$ 227.2	$ 247.5
Short-term debt	0.5	0.4	0.5	0.9
Interest income	(0.4)	(0.4)	(1.2)	(1.0)
Interest capitalized	(2.6)	(1.8)	(5.1)	(3.3)
Net interest expense	$ 107.7	$ 121.4	$ 221.4	$ 244.1

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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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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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