XML 72 R61.htm IDEA: XBRL DOCUMENT
v3.20.2

Loans - Schedule Of Troubled Debt Restructurings Occurring During The Year (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) loan | Jun. 30, 2019 USD ($) loan | Jun. 30, 2020 USD ($) loan | Jun. 30, 2019 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number | loan | 61 | 63 | 106 | 146
Pre-Modification Outstanding Recorded Investment | $ 12,690 | $ 5,136 | $ 21,198 | $ 28,634
Post-Modification Outstanding Recorded Investment | $ 12,682 | $ 5,083 | $ 19,649 | $ 28,471
Commercial | C&I |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number | loan | 1 | 1 | 4 | 3
Pre-Modification Outstanding Recorded Investment | $ 4,649 | $ 222 | $ 10,576 | $ 14,117
Post-Modification Outstanding Recorded Investment | $ 4,699 | $ 222 | $ 9,132 | $ 14,042
Consumer | Consumer Real Estate (a) |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number | loan | 44 | 44 | 62 | 110
Pre-Modification Outstanding Recorded Investment | $ 7,945 | $ 4,805 | $ 10,368 | $ 14,334
Post-Modification Outstanding Recorded Investment | $ 7,892 | $ 4,758 | $ 10,280 | $ 14,255
Consumer | Credit Card and Other |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number | loan | 16 | 18 | 40 | 33
Pre-Modification Outstanding Recorded Investment | $ 96 | $ 109 | $ 254 | $ 183
Post-Modification Outstanding Recorded Investment | $ 91 | $ 103 | $ 237 | $ 174
C&I | Commercial | C&I |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number | loan | 1 | 1 | 4 | 3
Pre-Modification Outstanding Recorded Investment | $ 4,649 | $ 222 | $ 10,576 | $ 14,117
Post-Modification Outstanding Recorded Investment | $ 4,699 | $ 222 | $ 9,132 | $ 14,042
HELOC | Consumer | Consumer Real Estate (a) |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number | loan | 4 | 25 | 12 | 44
Pre-Modification Outstanding Recorded Investment | $ 152 | $ 3,271 | $ 1,064 | $ 5,375
Post-Modification Outstanding Recorded Investment | $ 151 | $ 3,235 | $ 1,042 | $ 5,319
R/E Installment Loans | Consumer | Consumer Real Estate (a) |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number | loan | 40 | 19 | 50 | 66
Pre-Modification Outstanding Recorded Investment | $ 7,793 | $ 1,534 | $ 9,304 | $ 8,959
Post-Modification Outstanding Recorded Investment | $ 7,741 | $ 1,523 | $ 9,238 | $ 8,936

X
- 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
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fhn_CommercialFinancialAndIndustrialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fhn_ConsumerRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fhn_CreditCardAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fhn_SubClassofFinancingReceivableAxis=fhn_GeneralCIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fhn_SubClassofFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fhn_SubClassofFinancingReceivableAxis=fhn_REInstallmentLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |