INVESTMENTS IN QUALIFIED AFFORDABLE HOUSING PARTNERSHIPS, TAX CREDIT AND OTHER INVESTMENTS, NET (Details 2) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Investments in qualified affordable housing partnership, net
Investments in qualified affordable housing partnerships, net	[1]	$ 170,213		$ 170,213		$ 178,962
Accrued expenses and other liabilities — Unfunded commitments		41,985		41,985		43,311
Tax credits and other tax benefits recognized		9,237	$ 7,932	26,617	$ 23,373
Amortization expense included in income tax expense		6,348	5,357	18,744	16,071
Investments in tax credit and other investments
Investments in tax credit and other investments		151,800		151,800		110,100
Unfunded commitments for investments in tax credit and other investments		97,800		97,800		$ 71,400
Noninterest expense — amortization of tax credit and other investments	[1]	$ 12,269	$ 26,749	$ 21,565	$ 33,731

[1] Prior periods were restated to reflect the retrospective application of adopting the new accounting guidance related to the Company’s investments in qualified affordable housing projects Accounting Standards Update (“ASU”) 2014-01. See Note 10 — Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net to the Consolidated Financial Statements for additional information.