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OTHER BORROWINGS - Components of Other Borrowings (Detail) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Debt Instrument [Line Items] |  |  |
Junior subordinated debentures due in 2034 |  | $ 208,635 | $ 216,187
Junior Subordinated Debentures Bearing Interest At Floating Rate Of Two Point Seventy Five [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Junior subordinated debentures due in 2034 | [1] | 90,078 | 97,630
Junior Subordinated Debentures Bearing Interest At Floating Rate Of Two Point Fifty Percent [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Junior subordinated debentures due in 2034 |  | $ 118,557 | $ 118,557
[1] | Refer to Note 16 - "Non-Consolidated Variable Interest Entities and Servicing Assets - Trust Preferred Securities" for additional information about the Corporation's repurchase and cancellation of $7.3 million of trust-preferred securities associated with these junior subordinated debentures.

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- Definition Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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