XML 72 R61.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Loans (Schedule Of Troubled Debt Restructurings Occurring During The Year) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 USD ($) loan | Jun. 30, 2017 USD ($) loan | Jun. 30, 2018 USD ($) loan | Jun. 30, 2017 USD ($) loan
General C&I |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 3 | 1 | 8 | 2
Pre-Modification Outstanding Recorded Investment | $ 544 | $ 815 | $ 2,048 | $ 842
Post-Modification Outstanding Recorded Investment | $ 537 | $ 799 | $ 1,751 | $ 836
C&I |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 3 | 1 | 8 | 2
Pre-Modification Outstanding Recorded Investment | $ 544 | $ 815 | $ 2,048 | $ 842
Post-Modification Outstanding Recorded Investment | $ 537 | $ 799 | $ 1,751 | $ 836
Income CRE |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 3 |  | 3 |
Pre-Modification Outstanding Recorded Investment | $ 201 |  | $ 201 |
Post-Modification Outstanding Recorded Investment | $ 195 |  | $ 195 |
Commercial real estate |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 3 |  | 3 |
Pre-Modification Outstanding Recorded Investment | $ 201 |  | $ 201 |
Post-Modification Outstanding Recorded Investment | $ 195 |  | $ 195 |
HELOC |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 34 | 27 | 64 | 62
Pre-Modification Outstanding Recorded Investment | $ 3,824 | $ 2,293 | $ 6,584 | $ 4,882
Post-Modification Outstanding Recorded Investment | $ 3,806 | $ 2,270 | $ 6,539 | $ 4,743
R/E installment loans |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 10 | 14 | 15 | 28
Pre-Modification Outstanding Recorded Investment | $ 772 | $ 799 | $ 1,383 | $ 1,756
Post-Modification Outstanding Recorded Investment | $ 770 | $ 782 | $ 1,382 | $ 1,684
Consumer real estate |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 44 | 41 | 79 | 90
Pre-Modification Outstanding Recorded Investment | $ 4,596 | $ 3,092 | $ 7,967 | $ 6,638
Post-Modification Outstanding Recorded Investment | $ 4,576 | $ 3,052 | $ 7,921 | $ 6,427
Permanent mortgage |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 4 | 4 | 5 | 9
Pre-Modification Outstanding Recorded Investment | $ 434 | $ 699 | $ 709 | $ 2,009
Post-Modification Outstanding Recorded Investment | $ 440 | $ 693 | $ 713 | $ 1,996
Credit card & other |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 27 | 23 | 68 | 29
Pre-Modification Outstanding Recorded Investment | $ 95 | $ 144 | $ 305 | $ 165
Post-Modification Outstanding Recorded Investment | $ 94 | $ 140 | $ 291 | $ 160
Total troubled debt restructurings |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 81 | 69 | 163 | 130
Pre-Modification Outstanding Recorded Investment | $ 5,870 | $ 4,750 | $ 11,230 | $ 9,654
Post-Modification Outstanding Recorded Investment | $ 5,842 | $ 4,684 | $ 10,871 | $ 9,419

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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Pre-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&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=fhn_GeneralCIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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

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

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