PENSION AND POST-RETIREMENT BENEFITS - Classification of Net Periodic Benefit Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total net periodic benefit costs	$ 1.3	$ 1.0	$ 2.4	$ 2.3	$ 4.8
Selling, general and administrative expense
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total net periodic benefit costs	0.3	0.3	0.6	0.7
Miscellaneous, net
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total net periodic benefit costs	$ 1.0	$ 0.7	$ 1.8	$ 1.6