RESTRUCTURING AND IMPAIRMENT CHARGES (Impairment) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Impaired Long-Lived Assets Held and Used [Line Items]
Total impairment charges	$ 2.9	$ 0.2
Residential Products
Impaired Long-Lived Assets Held and Used [Line Items]
Total impairment charges	0.2	0.0
Industrial Products
Impaired Long-Lived Assets Held and Used [Line Items]
Total impairment charges	0.0	0.2
Furniture Products
Impaired Long-Lived Assets Held and Used [Line Items]
Total impairment charges	$ 2.7	$ 0.0