XML 133 R68.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Asset Quality - Financing Receivable Credit Quality Indicators (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | $ 94,646 | $ 89,552
Commercial Portfolio Segment Excluding PCI Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 67,859 | 66,069
Commercial Portfolio Segment Excluding PCI Loans [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 65,624 | 63,904
Commercial Portfolio Segment Excluding PCI Loans [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,880 | 1,922
Commercial Portfolio Segment Excluding PCI Loans [Member] | Criticized Nonaccruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 355 | 243
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial, Financial and Agricultural [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 48,247 | 45,692
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial, Financial and Agricultural [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 46,544 | 44,138
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial, Financial and Agricultural [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,439 | 1,402
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial, Financial and Agricultural [Member] | Criticized Nonaccruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 264 | 152
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial Real Estate Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 13,367 | 14,107
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial Real Estate Loans [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 12,914 | 13,672
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial Real Estate Loans [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 370 | 354
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial Real Estate Loans [Member] | Criticized Nonaccruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 83 | 81
Commercial Portfolio Segment Excluding PCI Loans [Member] | Construction Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,557 | 1,664
Commercial Portfolio Segment Excluding PCI Loans [Member] | Construction Loans [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,524 | 1,537
Commercial Portfolio Segment Excluding PCI Loans [Member] | Construction Loans [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 31 | 125
Commercial Portfolio Segment Excluding PCI Loans [Member] | Construction Loans [Member] | Criticized Nonaccruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 2 | 2
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial Leases [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 4,688 | 4,606
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial Leases [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 4,642 | 4,557
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial Leases [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 40 | 41
Commercial Portfolio Segment Excluding PCI Loans [Member] | Commercial Leases [Member] | Criticized Nonaccruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 6 | 8
Consumer Portfolio Segment Excluding PCI [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 26,341 | 22,908
Consumer Portfolio Segment Excluding PCI [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 15,212 | 12,511
Consumer Portfolio Segment Excluding PCI [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 8,028 | 7,433
Consumer Portfolio Segment Excluding PCI [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 2,347 | 2,316
Consumer Portfolio Segment Excluding PCI [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 754 | 648
Consumer Portfolio Segment Excluding PCI [Member] | Residential Prime Financing Receivables [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 17,027 | 16,324
Consumer Portfolio Segment Excluding PCI [Member] | Residential Prime Financing Receivables [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 10,583 | 9,794
Consumer Portfolio Segment Excluding PCI [Member] | Residential Prime Financing Receivables [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 4,823 | 4,906
Consumer Portfolio Segment Excluding PCI [Member] | Residential Prime Financing Receivables [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,360 | 1,411
Consumer Portfolio Segment Excluding PCI [Member] | Residential Prime Financing Receivables [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 261 | 213
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Direct Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 3,510 | 1,806
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Direct Loans [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,874 | 549
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Direct Loans [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,069 | 700
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Direct Loans [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 223 | 224
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Direct Loans [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 344 | 333
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Credit Card [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,130 | 1,144
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Credit Card [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 523 | 521
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Credit Card [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 484 | 507
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Credit Card [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 123 | 116
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Credit Card [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Indirect Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 4,674 | 3,634
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Indirect Loans [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 2,232 | 1,647
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Indirect Loans [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1,652 | 1,320
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Indirect Loans [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 641 | 565
Consumer Portfolio Segment Excluding PCI [Member] | Consumer Indirect Loans [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 149 | 102
Commercial Portfolio Segment, PCI [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 173 | 241
Commercial Portfolio Segment, PCI [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 116 | 164
Commercial Portfolio Segment, PCI [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 57 | 77
Commercial Portfolio Segment, PCI [Member] | Commercial, Financial and Agricultural [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 48 | 61
Commercial Portfolio Segment, PCI [Member] | Commercial, Financial and Agricultural [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 28 | 37
Commercial Portfolio Segment, PCI [Member] | Commercial, Financial and Agricultural [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 20 | 24
Commercial Portfolio Segment, PCI [Member] | Commercial Real Estate Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 124 | 178
Commercial Portfolio Segment, PCI [Member] | Commercial Real Estate Loans [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 87 | 125
Commercial Portfolio Segment, PCI [Member] | Commercial Real Estate Loans [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 37 | 53
Commercial Portfolio Segment, PCI [Member] | Construction Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1 | 2
Commercial Portfolio Segment, PCI [Member] | Construction Loans [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1 | 2
Commercial Portfolio Segment, PCI [Member] | Construction Loans [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Commercial Portfolio Segment, PCI [Member] | Commercial Leases [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Commercial Portfolio Segment, PCI [Member] | Commercial Leases [Member] | Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Commercial Portfolio Segment, PCI [Member] | Commercial Leases [Member] | Criticized Accruing [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 273 | 334
Consumer Portfolio Segment, PCI [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 104 | 137
Consumer Portfolio Segment, PCI [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 92 | 96
Consumer Portfolio Segment, PCI [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 71 | 99
Consumer Portfolio Segment, PCI [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 6 | 2
Consumer Portfolio Segment, PCI [Member] | Residential Prime Financing Receivables [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 270 | 331
Consumer Portfolio Segment, PCI [Member] | Residential Prime Financing Receivables [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 103 | 137
Consumer Portfolio Segment, PCI [Member] | Residential Prime Financing Receivables [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 91 | 95
Consumer Portfolio Segment, PCI [Member] | Residential Prime Financing Receivables [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 70 | 97
Consumer Portfolio Segment, PCI [Member] | Residential Prime Financing Receivables [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 6 | 2
Consumer Portfolio Segment, PCI [Member] | Consumer Direct Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 3 | 3
Consumer Portfolio Segment, PCI [Member] | Consumer Direct Loans [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Direct Loans [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1 | 1
Consumer Portfolio Segment, PCI [Member] | Consumer Direct Loans [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 1 | 2
Consumer Portfolio Segment, PCI [Member] | Consumer Direct Loans [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Credit Card [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Credit Card [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Credit Card [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Credit Card [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Credit Card [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Indirect Loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Indirect Loans [Member] | FICO Score, 750 and Above [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Indirect Loans [Member] | FICO Score, 660 to 749 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Indirect Loans [Member] | FICO Score, Less than 660 [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | 0 | 0
Consumer Portfolio Segment, PCI [Member] | Consumer Indirect Loans [Member] | FICO Score, No Score [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans | $ 0 | $ 0

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_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=key_CriticizedAccruingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=key_CriticizedNonaccruingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

X
- Details
Name: | us-gaap_CreditScoreFicoAxis=key_FICOScore750andAboveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditScoreFicoAxis=key_FICOScore660to749Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditScoreFicoAxis=key_FICOScoreLessthan660Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditScoreFicoAxis=key_FICOScoreNoScoreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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