SEGMENT INFORMATION - Summary of Segment Results from Continuing Operations (Details) $ in Millions	3 Months Ended
Mar. 31, 2019 USD ($) segment	Mar. 31, 2018 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments \| segment	4
Number of reportable segments \| segment	4
Net sales	$ 1,155.1	$ 1,028.8
Total Sales	1,240.7	1,107.4
EBIT	98.2	107.4
Residential Products
Segment Reporting Information [Line Items]
Net sales	536.4	398.1
Total Sales	539.2	402.7
EBIT	31.9	35.0
Industrial Products
Segment Reporting Information [Line Items]
Net sales	89.1	82.0
Total Sales	168.0	152.4
EBIT	24.1	9.0
Furniture Products
Segment Reporting Information [Line Items]
Net sales	266.7	281.3
Total Sales	269.7	284.2
EBIT	6.4	18.0
Specialized Products
Segment Reporting Information [Line Items]
Net sales	262.9	267.4
Total Sales	263.8	268.1
EBIT	35.7	46.1
Operating segments
Segment Reporting Information [Line Items]
Net sales	1,155.1	1,028.8
Operating segments \| Residential Products
Segment Reporting Information [Line Items]
Net sales	536.4	398.1
Operating segments \| Industrial Products
Segment Reporting Information [Line Items]
Net sales	89.1	82.0
Operating segments \| Furniture Products
Segment Reporting Information [Line Items]
Net sales	266.7	281.3
Operating segments \| Specialized Products
Segment Reporting Information [Line Items]
Net sales	262.9	267.4
Intersegment eliminations
Segment Reporting Information [Line Items]
Net sales	85.6	78.6
Intersegment eliminations and other	0.1	(0.7)
Intersegment eliminations \| Residential Products
Segment Reporting Information [Line Items]
Net sales	2.8	4.6
Intersegment eliminations \| Industrial Products
Segment Reporting Information [Line Items]
Net sales	78.9	70.4
Intersegment eliminations \| Furniture Products
Segment Reporting Information [Line Items]
Net sales	3.0	2.9
Intersegment eliminations \| Specialized Products
Segment Reporting Information [Line Items]
Net sales	$ 0.9	$ 0.7

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