REVENUE (Up-Front Consideration Paid to Customers) (Details) - Customer commitment arrangements, multi-year arrangements - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024	Dec. 31, 2023
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Capitalized customer acquisition costs	$ 189.0	$ 189.0	$ 168.9
Recognized as a reduction of revenue	$ 13.2	$ 41.5