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LOAN PORTFOLIO - Corporation's Aging of Loans Held for Investment Portfolio (Parenthetical) (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2017 USD ($) numberofpayments | Dec. 31, 2016 USD ($) numberofpayments
Accounts Notes And Loans Receivable [Line Items] |  |
Loans considered to be defaulted if borrower has failed to make payment for a period or more than the period | 2 months 29 days | 2 months 29 days
Period during which credit card loans continue to accrue finance charges and fees | 5 months 27 days | 5 months 27 days
Defaulted loans collateralizing Ginnie Mae (GNMA) securities | $ 62.1 | $ 43.7
Minimum Number of Payments in Arrears to Consider Commercial Mortgage and Construction Loan as Past Due | numberofpayments | 2 | 2
Residential mortgage loans insured by FHA or guaranteed by the VA | $ 29.9 | $ 29.3
Period of residential mortgage loan that are no longer accruing interest | 1 year 3 months | 1 year 3 months
Fha Va And Other Government Guaranteed Loans [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
30-59 Days past due Mortgages | $ 6.0 | $ 9.9
Residential Mortgage [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
30-59 Days past due Mortgages | 224.0 | 142.8
Commercial Mortgage [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
30-59 Days past due Mortgages | 9.0 | 4.6
Residential Construction [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
30-59 Days past due Mortgages |  | 0.4
Land Construction [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
30-59 Days past due Mortgages | $ 2.5 | $ 0.7

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- Definition Delinquent rebooked delinquent GNMA loans eligible for repurchase. + References No definition available. + Details
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- Definition Reflects the carrying amount of FHA/VA loans deemed to be questionable as to collection of interest and on which no interest is continuing to be recognized. + References No definition available. + Details
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- Definition Represents the amount of Mortgage related loans that are past due more than 29 days but less than 60. According to the Corporation's deinquency policy and consitent with the instructions for the prepartion of the Consolidated Financial Statements for Bank Holding Companies (FR Y-9C) required by the Federal Reserve, rediential mortgages, commercial mortgages and construction loans are considered past due when the borrower is in arreas two or more monthly payments. + References No definition available. + Details
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- Definition Days delinquent before charge-off of credit cards. + References No definition available. + Details
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- Definition Minimum number of payments in arrears to consider commercial mortgage and construction loan as past due. + References No definition available. + Details
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- Definition Past due days to stop accruing interest on credit cards. + References No definition available. + Details
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- Definition Period of residential mortgage loan that are no longer accruing interest. + References No definition available. + 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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- Details
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