BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Allowance for Doubtful Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 43.3	$ 56.2	$ 67.9
Bad debt expense, net of recoveries	24.4	9.0	21.7
Write-offs	(15.3)	(20.2)	(24.2)
Other charges	0.9	(1.7)	(9.2)
Ending balance	$ 53.3	43.3	56.2
Valuation allowances and reserves, related to divestitures		$ 0.7	$ 9.3