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LOAN PORTFOLIO - Corporation's TDR Activity (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Schedule Of Financing Receivables [Line Items] |  |  |  |  |
Beginning Balance of TDRs | $ 557,196 | $ 568,543 | $ 587,219 |  | $ 647,048
New TDRs | 107,357 | 29,101 | 164,004 |  | 83,368
Increases to existing TDRs (disbursements) | 78 | 2,650 | 6,924 |  | 3,404
Charge-offs post modification | (7,549) | (2,949) | (25,336) | [1] | (26,976)
Sales | 0 | 0 | 0 |  | (53,245)
Foreclosures | (4,898) | (3,564) | (15,700) |  | (24,085)
TDRs transferred to loans held for sale | (4,541) | 0 | (34,541) |  | 0
Paid-off and partial payments | (21,923) | (7,986) | (56,850) |  | (43,719)
Ending balance of TDRs | $ 625,720 | $ 585,795 | $ 625,720 |  | $ 585,795
[1] | The quarter ended September 30, 2018 includes charge-offs of $3.4 million associated with $4.5 million in commercial loans transferred to held for sale.

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- Definition Disbursements during the period on existing commitments of TDRs loans. + References No definition available. + Details
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- Definition Recorded investment in loans that were modified under troubled debt restructurings during the period. + References No definition available. + Details
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- Definition Repayments related to Trouble Debt Restructuring Loans. + References No definition available. + Details
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- Definition Amount of real estate investments acquired through foreclosure during the period related to troubled debt restructurings. + References No definition available. + Details
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- Definition Schedule Of Financing Receivables [Line Items] + References No definition available. + Details
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- Definition Troubled debt restructuring loans sold during the period. + References No definition available. + Details
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- Definition Troubled debt restrcuturings transferred to loans held for sale during the period. + References No definition available. + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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- Definition Reflects the amount of the write-down related to a troubled debt restructuring. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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