COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Debt Instrument
Estimated future contributions for interests in joint ventures and partnerships	$ 121.0	$ 163.0
Guarantees
Non-recourse debt	1,400.0	1,600.0
Corporate loans, at estimated fair value
Debt Instrument
Unfunded financing commitments for corporate loans	$ 7.4	$ 8.6