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ACQUISITIONS AND DIVESTITURES (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Business Acquisition [Line Items]
Loss on divestiture of business	$ 111.9	$ 0.0
Wattyl
Business Acquisition [Line Items]
Revenue from divestiture	200.0
Loss on divestiture of business	111.9
Tennant Coating Companies
Business Acquisition [Line Items]
Purchase price	$ 27.0

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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.

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