DISCONTINUED OPERATIONS - Schedule of Discontinued Operations (Details) - Discontinued Operations, Disposed of by Sale - Distribution Business - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales	$ 0.0	$ 398.6	$ 0.0	$ 1,211.6
Cost of sales	0.0	355.4	0.0	1,085.9
Selling and administrative expense	0.0	18.2	0.2	44.9
Other expense	0.0	0.9	0.7	1.0
Income (loss) from discontinued operations before income taxes	0.0	24.1	(0.9)	79.8
Income tax expense	0.0	(7.0)	0.0	(21.0)
Income (loss) from discontinued operations, net of income taxes	$ 0.0	$ 17.1	$ (0.9)	$ 58.8

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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