DERIVATIVE FINANCIAL INSTRUMENTS - Offsetting assets (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Derivative assets
Gross Amount Recognized	$ 320.0	$ 120.8
Gross Amounts Not Offset, Permitted Under Master Netting Agreements	(200.2)	(78.6)
Net Amount	119.8	42.2
Derivative liabilities
Gross Amount Recognized	569.8	176.5
Gross Amounts Not Offset Permitted Under Master Netting Agreements	(200.2)	(78.6)
Net Amount	$ 369.6	$ 97.9