LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Purchases, Sales, and Transfers (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Purchases	$ 0	$ 31,048
Sales	0	0
Transfers from (to) Held-For-Sale	(243,093)	(56,664)
Commercial \| Multi-family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Purchases	0
Sales	0
Transfers from (to) Held-For-Sale	(6,583)
Commercial \| Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Purchases		31,048
Sales		0
Transfers from (to) Held-For-Sale		0
Consumer \| Single family residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Purchases	0	0
Sales	0	0
Transfers from (to) Held-For-Sale	$ (236,510)	$ (56,664)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

The amount of financing receivables reclassified to held for sale during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524

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- Definition

The amount of any significant purchases of financing receivables during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524

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- Definition

The amount of any significant sales of financing receivables during the reporting period.

+ References

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