FAIR VALUE OF ASSETS AND LIABILITIES - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2023	Aug. 11, 2023	Dec. 31, 2022
Fair Value Disclosures [Abstract]
Long-term debt, carrying value	$ 1,253.9		$ 2,557.6
Long-term debt, fair value	$ 1,285.5	$ 1,250.0	$ 1,819.7