DERIVATIVE FINANCIAL INSTRUMENTS - Offsetting Assets (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Derivative assets
Gross Amount Recognized	$ 152.6	$ 289.9
Gross Amounts Not Offset, Permitted Under Master Netting Agreements	(98.5)	(142.5)
Net Amount	54.1	147.4
Derivative liabilities
Gross Amount Recognized	213.8	350.2
Gross Amounts Not Offset Permitted Under Master Netting Agreements	(98.5)	(142.5)
Net Amount	$ 115.3	$ 207.7