XML 73 R60.htm IDEA: XBRL DOCUMENT
v3.25.3

Credit Quality and the Allowance for Loan and Lease Losses - Summary of Recorded Investment in Portfolio Loans and Leases by Age and Class (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases | [1] | $ 123,130 | $ 119,791
Commercial |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 74,423 | 73,293
90 Days Past Due and Still Accruing |  | 2 | 6
Commercial | Current |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 74,120 | 73,047
Commercial | Total Past Due |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 303 | 246
Commercial | 30 to 89 Days |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 169 | 155
Commercial | 90 Days or More |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 134 | 91
Commercial | Commercial and industrial loans |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 53,947 | 52,271
90 Days Past Due and Still Accruing |  | 2 | 5
Commercial | Commercial and industrial loans | Current |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 53,738 | 52,098
Commercial | Commercial and industrial loans | Total Past Due |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 209 | 173
Commercial | Commercial and industrial loans | 30 to 89 Days |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 91 | 90
Commercial | Commercial and industrial loans | 90 Days or More |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 118 | 83
Commercial | Commercial mortgage owner-occupied loans |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 6,039 | 6,023
90 Days Past Due and Still Accruing |  | 0 | 0
Commercial | Commercial mortgage owner-occupied loans | Current |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 6,009 | 5,980
Commercial | Commercial mortgage owner-occupied loans | Total Past Due |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 30 | 43
Commercial | Commercial mortgage owner-occupied loans | 30 to 89 Days |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 19 | 40
Commercial | Commercial mortgage owner-occupied loans | 90 Days or More |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 11 | 3
Commercial | Commercial mortgage nonowner-occupied loans |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 5,893 | 6,223
90 Days Past Due and Still Accruing |  | 0 | 0
Commercial | Commercial mortgage nonowner-occupied loans | Current |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 5,888 | 6,215
Commercial | Commercial mortgage nonowner-occupied loans | Total Past Due |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 5 | 8
Commercial | Commercial mortgage nonowner-occupied loans | 30 to 89 Days |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 0 | 6
Commercial | Commercial mortgage nonowner-occupied loans | 90 Days or More |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 5 | 2
Commercial | Commercial construction loans |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 5,326 | 5,588
90 Days Past Due and Still Accruing |  | 0 | 0
Commercial | Commercial construction loans | Current |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 5,282 | 5,587
Commercial | Commercial construction loans | Total Past Due |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 44 | 1
Commercial | Commercial construction loans | 30 to 89 Days |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 44 | 1
Commercial | Commercial construction loans | 90 Days or More |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 0 | 0
Commercial | Commercial leases |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 3,218 | 3,188
90 Days Past Due and Still Accruing |  | 0 | 1
Commercial | Commercial leases | Current |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 3,203 | 3,167
Commercial | Commercial leases | Total Past Due |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 15 | 21
Commercial | Commercial leases | 30 to 89 Days |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | 15 | 18
Commercial | Commercial leases | 90 Days or More |  |  |
Financing Receivable, Recorded Investment, Past Due |  |  |
Total portfolio loans and leases |  | $ 0 | $ 3
[1] | Includes $42 and $51 of other short-term investments, $649 and $1,000 of portfolio loans and leases, $(11) and $(19) of ALLL, $4 and $5 of other assets, $11 and $12 of other liabilities and $563 and $889 of long-term debt from consolidated VIEs that are included in their respective captions above at September 30, 2025 and December 31, 2024, respectively. For further information, refer to Note 7.

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/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 2: 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 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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 Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (d)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (d)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (d)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (d)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 9: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 10: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-14 Reference 12: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (e)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 13: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (e)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 14: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (b)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 15: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 16: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-12 Reference 17: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=fitb_FinancialAsset30To89DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
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=fitb_CommercialMortgageLoansOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fitb_CommercialMortgageLoansNonOwnerOccupiedMember
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: |