ACQUISITIONS (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended
	Oct. 31, 2025	Mar. 31, 2025	Mar. 31, 2026
Suvinil
Business Combination [Line Items]
Payments to acquire businesses	$ 1,150.0
Increase in property, plant and equipment			$ 48.1
Decrease in goodwill			29.7
Decrease in intangible assets			$ 17.3
European Coil And Industrial Coatings Company
Business Combination [Line Items]
Payments to acquire businesses		$ 80.0