REVENUES - Allowance for Expected Credit Losses (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Accounts Receivable and Allowance for Doubtful Accounts
Allowance for doubtful accounts, returns and credits	$ 76.8	$ 37.1
Activity in the allowance for doubtful accounts
Beginning balance	71.9	52.8
Bad debt expense	44.2	26.8
Write-offs	(32.6)	(12.8)
Other (a)	(0.8)	2.1
Ending balance	$ 82.7	$ 68.9