XML 69 R45.htm IDEA: XBRL DOCUMENT
v3.24.3

Loans and Related Allowance for Credit Losses (Narrative) (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) portfolio_segment | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |
Number of portfolio segments | portfolio_segment |  | 2 |  |
Financing receivable, after allowance for credit loss |  | $ 316,792 |  | $ 316,717
Subsequently defaulted FDM/ TDR | $ 36 |  | $ 84 |
Allowance for credit loss | $ 5,407 | $ 5,314 | $ 5,407 | 5,500
Short-Term Repayment Plan |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |
Weighted average interest rate reduction |  | 4.99% |  |
Short-Term Repayment Plan | Minimum |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |
Repayment plan term |  | 6 months |  |
Minimum payment percentage |  | 1.90% |  |
Short-Term Repayment Plan | Maximum |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |
Repayment plan term |  | 12 months |  |
Fully-amortized Repayment Plans |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |
Repayment plan term |  | 60 months |  |
Weighted average interest rate reduction |  | 4.99% |  |
Fully-amortized Repayment Plans | Minimum |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |
Minimum payment percentage |  | 1.90% |  |
Federal Reserve Bank | Asset Pledged as Collateral without Right |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |
Financing receivable, after allowance for credit loss |  | $ 46,200 |  | 51,300
Federal Home Loan Bank | Asset Pledged as Collateral without Right |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |
Financing receivable, after allowance for credit loss |  | $ 89,700 |  | $ 89,500

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 Financing Receivable, Modified, Minimum Payment Percentage + References No definition available. + Details
Name: | pnc_FinancingReceivableModifiedMinimumPaymentPercentage
Namespace Prefix: | pnc_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financing Receivable, Modified, Program Term + References No definition available. + Details
Name: | pnc_FinancingReceivableModifiedProgramTerm
Namespace Prefix: | pnc_
Data Type: | xbrli:durationItemType
Balance Type: | na
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 -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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-34 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 44 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-44 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A + Details
Name: | us-gaap_FinancingReceivableModifiedWeightedAverageInterestRateDecreaseFromModification
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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 Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-29 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=pnc_ShortTermRepaymentPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=pnc_FullyAmortizedRepaymentPlansMember
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: |