RELATED PARTY TRANSACTIONS (Details) - Joint ventures related to affiliated real estate investments - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
RELATED PARTY TRANSACTIONS
Management fees	$ 4.9	$ 3.8	$ 4.0
Amounts due to the Company from related parties	15.4	13.1
Mortgage loans receivable from consolidated joint ventures	32.4	21.4
Acquisition fees	$ 1.3	$ 0.7	$ 2.1

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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+ Details