DISCONTINUED OPERATIONS - Narrative (Details) - USD ($)	3 Months Ended
	Dec. 31, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Feb. 06, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Claims dispute settlement related to PPC divestiture			$ 11,000,000
Claims dispute settlement related to PPC divestiture, net of tax			$ 7,646,000
Payment of claims dispute settlement		$ 9,500,000
PPC | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration after sale adjustments					$ 465,000,000
Consideration					$ 465,000,000
Installation Services
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	$ 0			$ 0
Clopay Services Corporation
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Environmental exit costs, costs accrued to date						$ 5,700,000