RESTRUCTURING AND IMPAIRMENT CHARGES (Impairment) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Impaired Long-Lived Assets Held and Used [Line Items]
Total impairment charges	$ 1.4	$ 0.0	$ 4.3	$ 0.2
Residential Products
Impaired Long-Lived Assets Held and Used [Line Items]
Total impairment charges	0.0	0.0	0.2	0.0
Industrial Products
Impaired Long-Lived Assets Held and Used [Line Items]
Total impairment charges	0.0	0.0	0.0	0.2
Furniture Products
Impaired Long-Lived Assets Held and Used [Line Items]
Total impairment charges	$ 1.4	$ 0.0	$ 4.1	$ 0.0