BUSINESS COMBINATIONS (Details) - 2019 Acquisitions - USD ($) $ in Millions	May 31, 2019	Mar. 01, 2019
Business Acquisition [Line Items]
Purchase price	$ 14.8	$ 10.4
Goodwill recognized	$ 7.4	$ 5.2

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: 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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