DISCONTINUED OPERATIONS - Schedule of Discontinued Operations (Details) - Distribution Business - Discontinued Operations, Disposed of by Sale - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement Information
Sales	$ 0.0	$ 1,331.7	$ 1,503.3
Cost of sales	0.0	(1,191.9)	(1,347.5)
Selling and administrative expense	(0.9)	(41.9)	(54.7)
Pre-tax gain on sale	0.0	717.0	0.0
Income from discontinued operations before income taxes	(0.9)	814.9	101.1
Income tax benefit (expense)	0.8	(194.6)	(22.1)
Income from discontinued operations, net of income taxes	$ (0.1)	$ 620.3	$ 79.0