MORTGAGE DEBT - Schedule of Maturities (Details) - Mortgage debt - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
2022	$ 247.9
2024	186.2
2025	359.9
2026	573.4
2027	378.1
Thereafter	1,289.6
Long-term debt, gross	3,035.1
Unamortized debt discount	(0.6)
Unamortized loan fees	(16.5)	$ (17.8)
Total debt	$ 3,018.0	$ 2,959.8

Long-term Debt, Gross, Maturities, Repayments of Principal after Year Five

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