DERIVATIVE FINANCIAL INSTRUMENTS - Offsetting assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Derivative assets
Gross Amount Recognized	$ 289.9	$ 120.8
Gross Amounts Not Offset Permitted Under Master Netting Agreements	(142.5)	(78.6)
Net Amount	147.4	42.2
Derivative liabilities
Gross Amount Recognized	350.2	176.5
Gross Amounts Not Offset Permitted Under Master Netting Agreements	(142.5)	(78.6)
Net Amount	$ 207.7	$ 97.9