BASIS OF PRESENTATION (Details) $ in Millions	12 Months Ended
	Dec. 31, 2020 USD ($) segment	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of reportable segments | segment	1
Income (loss) from discontinued operations, net of tax	$ 1.3	$ (1.5)	$ 175.2
Net gain from settlement of state audit offset by impairment charges on intangible assets			3.1
Inventory Purchases | Immediate Family Member of Management or Principal Owner
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchases from related party	3.2
NATG
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pre-tax gain (loss) on sale of business	(0.0)	(0.0)	178.9
Net sales	0.0	0.0	352.0
Income (loss) from discontinued operations, net of tax	1.3	(1.5)	175.2
Disposed of by Sale | French Business Unit
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales			352.0
Net gain on sale of the business			175.8
Disposed of by Sale | SARL Business Segment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (loss) from discontinued operations, net of tax			0.2
Disposed of by Sale | NATG
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (loss) from discontinued operations, net of tax	$ (1.3)	$ (1.5)	(0.8)
ETG - discontinued | Disposed of by Sale | French Business Unit
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pre-tax gain (loss) on sale of business			$ 178.9