GOODWILL AND INTANGIBLE ASSETS AND LIABILITIES - Amortization of Intangible Liability (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of Intangible Liabilities	$ (2.0)	$ (2.0)	$ (5.0)	$ (5.0)
Remained of 2021	(2.0)		(2.0)
2022	(5.0)		(5.0)
2023	(5.0)		(5.0)
2024	(5.0)		(5.0)
2025	(5.0)		(5.0)
2026	$ (5.0)		$ (5.0)

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Finite-Lived Intangible Liabilities, Amortization Credit, Next Twelve Months

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Finite-Lived Intangible Liabilities, Amortization Credit, Year Five

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Finite-Lived Intangible Liabilities, Amortization Credit, Year Two

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