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Bank segment - Troubled debt restructuring - narrative (Details) - Troubled debt restructurings real estate loans - USD ($) | 6 Months Ended |
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Jun. 30, 2019 | Dec. 31, 2018
Troubled debt restructurings |  |
Financing receivable modifications minimum, period of payment default of loans determined to be TDRs (in days) | 90 days |
Commitments to lend additional funds to borrows with impaired or modified loans | $ 0 | $ 0
Consumer mortgage loans collateralized by residential real estate property in foreclosure process | $ 4,600,000 | $ 4,200,000

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- Definition Financial Receivables, Loans Collateralized by Real Estate in Foreclosure + References No definition available. + Details
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- Definition Represents the minimum period of payment default of loans determined to be troubled debt restructurings. + 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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- Definition Amount of restructured debt contingently payable based on the occurrence of future events or circumstances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 60 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6402221&loc=d3e15765-112638 + Details
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- Details
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