XML 77 R62.htm IDEA: XBRL DOCUMENT
v3.26.1

Loans and Leases - Loans and Leases Classified by Primary Purpose (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Loans and leases held for sale: |  |
Loans held for sale | $ 866 | $ 733
Portfolio loans and leases: |  |
Total portfolio loans and leases | 178,528 | 122,651
Commercial |  |
Portfolio loans and leases: |  |
Total portfolio loans and leases | 124,880 | 73,562
Commercial | Commercial and industrial loans |  |
Loans and leases held for sale: |  |
Loans held for sale | 72 | 46
Portfolio loans and leases: |  |
Total portfolio loans and leases | 85,736 | 52,749
Commercial | Residential mortgage loans |  |
Loans and leases held for sale: |  |
Loans held for sale | 695 | 658
Commercial | Commercial mortgage loans |  |
Loans and leases held for sale: |  |
Loans held for sale | 32 | 29
Portfolio loans and leases: |  |
Total portfolio loans and leases | 27,196 | 12,228
Commercial | Commercial construction loans |  |
Loans and leases held for sale: |  |
Loans held for sale | 66 | 0
Portfolio loans and leases: |  |
Total portfolio loans and leases | 8,459 | 5,316
Commercial | Commercial leases |  |
Loans and leases held for sale: |  |
Loans held for sale | 1 | 0
Portfolio loans and leases: |  |
Total portfolio loans and leases | 3,489 | 3,269
Consumer |  |
Portfolio loans and leases: |  |
Total portfolio loans and leases | 53,648 | 49,089
Consumer | Residential mortgage loans |  |
Portfolio loans and leases: |  |
Total portfolio loans and leases | 19,713 | 17,652
Consumer | Home equity |  |
Portfolio loans and leases: |  |
Total portfolio loans and leases | 6,929 | 4,846
Consumer | Indirect secured consumer loans |  |
Portfolio loans and leases: |  |
Total portfolio loans and leases | 18,186 | 17,964
Consumer | Credit card |  |
Portfolio loans and leases: |  |
Total portfolio loans and leases | 1,683 | 1,747
Consumer | Solar energy installation loans |  |
Portfolio loans and leases: |  |
Total portfolio loans and leases | 4,314 | 4,560
Consumer | Other consumer loans |  |
Portfolio loans and leases: |  |
Total portfolio loans and leases | $ 2,823 | $ 2,320

X
- Definition Loans receivable heldforsale net not part of disposal group. + References No definition available. + Details
Name: | fitb_LoansReceivableHeldforsaleNetNotPartOfDisposalGroupAbstract
Namespace Prefix: | fitb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncomeAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before valuation allowance, of financing receivable classified as held-for-sale. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 948 -SubTopic 310 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477011/948-310-45-1 + Details
Name: | us-gaap_LoansReceivableHeldForSaleAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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

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

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

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

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

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