VARIABLE INTEREST ENTITIES (Details)	Mar. 31, 2016 investor Fund affiliate
Low-income housing tax credit funds [Abstract]
Number of low-income housing tax credit (LIHTC) funds	102
Minimum number of investor members or limited partners of LIHTC Funds | investor	1
Number of low-income housing tax credit (LIHTC) funds determined to be VIE's | investor	88
Number of low-income housing tax credit (LIHTC) funds not determined to be VIE's | investor	14
Number of non-guaranteed tax credit funds	6
Number of guaranteed tax credit funds	1
Number of tax credit funds consolidated but not determined to be VIE's	8
Variable interest entities, not primary beneficiary [Abstract]
Number of affiliates which function as the managing member of NMTC Funds | affiliate	1
Number of NMTC Funds managed by one of our affiliates, not deemed to be primary beneficiary	6