REVENUE Contract Assets and Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract]
Current contract assets, net	$ 24.8	$ 26.3
Non-current contract assets, net	1.6	1.2
Current contract liabilities	(80.9)	(70.2)
Non-current contract liabilities	(4.4)	(4.4)
Net contract liabilities	$ 58.9	$ 47.1