DISCONTINUED OPERATIONS, ASSETS AND LIABILITIES HELD FOR SALE AND DIVESTITURES - Assets and Liabilities Held For Sale (Details) - Held for sale liabilities - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Current held for sale assets
Inventories	$ 0.0	$ 2.6
Property, Plant & Equipment (net)	4.6	9.2
Cash and cash equivalents	0.0	0.7
Other assets	0.0	1.4
Held for sale assets	4.6	13.9
Current held for sale liabilities
Accounts payable	0.0	0.5
Other liabilities	0.0	1.8
Held for sale liabilities	$ 0.0	$ 2.3

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