XML 168 R77.htm IDEA: XBRL DOCUMENT
v3.22.4

Loans and Related Allowance for Credit Losses (Narrative) (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) portfolio_segment | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Number of portfolio segments | portfolio_segment | 2 |  |
Financing receivable, after allowance for credit loss | $ 321,284 | $ 283,504 |
Recorded Investment - Subsequently defaulted TDRs | 100 | 100 | $ 100
Allowance for credit loss and off-balance sheet liability | 5,435 | 5,530 | $ 5,945
Increase (decrease) in allowance for credit loss | (100) |  |
Nonperforming | TDRs |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Troubled debt restructurings (TDRs) | 700 | 1,000 |
Performing |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Troubled debt restructurings (TDRs) | 700 | 600 |
Federal Reserve Bank | Asset Pledged as Collateral without Right |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, after allowance for credit loss | 28,100 | 25,700 |
Federal Home Loan Bank | Asset Pledged as Collateral without Right |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Financing receivable, after allowance for credit loss | $ 90,400 | $ 66,200 |

X
- Definition Total allowance for credit losses related to loans, including the allowance for loan and lease losses and allowance for unfunded lending related commitments + References No definition available. + Details
Name: | pnc_FinancingReceivableAllowanceforCreditLossAndOffBalanceSheetCreditLossLiability
Namespace Prefix: | pnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Increase (Decrease) In Financing Receivable, Allowance for Credit Loss And Off-Balance Sheet, Credit Loss, Liability + References No definition available. + Details
Name: | pnc_IncreaseDecreaseInFinancingReceivableAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability
Namespace Prefix: | pnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of Portfolio Segments + References No definition available. + Details
Name: | pnc_NumberofPortfolioSegments
Namespace Prefix: | pnc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable modified as troubled debt restructuring. + 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 https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554 + Details
Name: | us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=pnc_TroubledDebtRestructurings1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=pnc_FederalReserveBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PledgedStatusAxis=us-gaap_AssetPledgedAsCollateralWithoutRightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=pnc_FederalHomeLoanBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |