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OTHER BORROWINGS - Components of Other Borrowings (Detail) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Subordinated Borrowing [Line Items] |  |
Junior subordinated debentures | $ 184,150 | $ 208,635
Junior Subordinated Debt [Member] |  |
Subordinated Borrowing [Line Items] |  |
Junior subordinated debentures | 184,150 | 208,635
Junior Subordinated Debt [Member] | due June 17, 2034 [Member] |  |
Subordinated Borrowing [Line Items] |  |
Junior subordinated debentures | 65,593 | 90,078
Junior Subordinated Debt [Member] | due September 20, 2034 [Member] |  |
Subordinated Borrowing [Line Items] |  |
Junior subordinated debentures | $ 118,557 | $ 118,557

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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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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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- Definition 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. + References No definition available. + Details
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