GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Amortization Expense (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Feb. 27, 2022	Feb. 28, 2021	Feb. 27, 2022	Feb. 28, 2021
GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS
Amortization expense	$ 1.3	$ 1.5	$ 4.3	$ 3.6

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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