XML 81 R40.htm IDEA: XBRL DOCUMENT
v3.23.1

Investment Securities (Gross Unrealized Loss and Fair Value of Securities Available for Sale Without an Allowance for Credit Losses) (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, unrealized loss | $ (403) | $ (2,616)
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months - fair value | 9,131 | 28,467
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, unrealized loss | (3,542) | (1,973)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer - fair value | 30,214 | 13,111
Debt securities, available-for-sale, unrealized loss position, accumulated loss | (3,945) | (4,589)
Debt securities, available-for-sale, unrealized loss position, fair value | 39,345 | 41,578
U.S. Treasury and government agencies |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, unrealized loss | (55) | (601)
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months - fair value | 1,316 | 5,868
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, unrealized loss | (665) | (235)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer - fair value | 5,995 | 2,208
Debt securities, available-for-sale, unrealized loss position, accumulated loss | (720) | (836)
Debt securities, available-for-sale, unrealized loss position, fair value | 7,311 | 8,076
Residential mortgage-backed | Mortgage-backed Securities Agency |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, unrealized loss | (302) | (1,744)
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months - fair value | 6,475 | 19,036
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, unrealized loss | (2,538) | (1,560)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer - fair value | 20,353 | 8,971
Debt securities, available-for-sale, unrealized loss position, accumulated loss | (2,840) | (3,304)
Debt securities, available-for-sale, unrealized loss position, fair value | 26,828 | 28,007
Residential mortgage-backed | Mortgage-backed Securities Non-agency |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, unrealized loss | (6) | (6)
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months - fair value | 93 | 112
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, unrealized loss | (3) | (2)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer - fair value | 30 | 17
Debt securities, available-for-sale, unrealized loss position, accumulated loss | (9) | (8)
Debt securities, available-for-sale, unrealized loss position, fair value | 123 | 129
Commercial mortgage-backed | Mortgage-backed Securities Agency |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, unrealized loss | (20) | (125)
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months - fair value | 406 | 1,283
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, unrealized loss | (128) | (45)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer - fair value | 1,244 | 372
Debt securities, available-for-sale, unrealized loss position, accumulated loss | (148) | (170)
Debt securities, available-for-sale, unrealized loss position, fair value | 1,650 | 1,655
Commercial mortgage-backed | Mortgage-backed Securities Non-agency |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, unrealized loss | (8) | (44)
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months - fair value | 86 | 750
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, unrealized loss | (46) | (18)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer - fair value | 756 | 394
Debt securities, available-for-sale, unrealized loss position, accumulated loss | (54) | (62)
Debt securities, available-for-sale, unrealized loss position, fair value | 842 | 1,144
Asset-backed |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, unrealized loss | (2) |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months - fair value | 253 |
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, unrealized loss | (1) | (1)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer - fair value | 11 | 5
Debt securities, available-for-sale, unrealized loss position, accumulated loss | (3) | (1)
Debt securities, available-for-sale, unrealized loss position, fair value | 264 | 5
Other |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, unrealized loss | (10) | (96)
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months - fair value | 502 | 1,418
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, unrealized loss | (161) | (112)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer - fair value | 1,825 | 1,144
Debt securities, available-for-sale, unrealized loss position, accumulated loss | (171) | (208)
Debt securities, available-for-sale, unrealized loss position, fair value | $ 2,327 | $ 2,562

X
- Definition Debt Securities With No Allowance For Credit Loss, Available-For-Sale, Unrealized Loss Position + References No definition available. + Details
Name: | pnc_DebtSecuritiesWithNoAllowanceForCreditLossAvailableforSaleUnrealizedLossPosition
Namespace Prefix: | pnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities With No Allowance For Credit Loss, Available-for-Sale, Unrealized Loss Position, Accumulated Loss + References No definition available. + Details
Name: | pnc_DebtSecuritiesWithNoAllowanceForCreditLossAvailableforSaleUnrealizedLossPositionAccumulatedLoss
Namespace Prefix: | pnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities With No Allowance For Credit Loss, Available-for-sale, Continuous Unrealized Loss Position, 12 Months Or Longer + References No definition available. + Details
Name: | pnc_DebtSecuritiesWithNoAllowanceForCreditLossAvailableforsaleContinuousUnrealizedLossPosition12MonthsOrLonger
Namespace Prefix: | pnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities With No Allowance For Credit Loss, Available-for-sale, Continuous Unrealized Loss Position, 12 Months Or Longer, Accumulated Loss + References No definition available. + Details
Name: | pnc_DebtSecuritiesWithNoAllowanceForCreditLossAvailableforsaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix: | pnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities With No Allowance For Credit Loss, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months + References No definition available. + Details
Name: | pnc_DebtSecuritiesWithNoAllowanceForCreditLossAvailableforsaleContinuousUnrealizedLossPositionLessthan12Months
Namespace Prefix: | pnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities With No Allowance For Credit Loss, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss + References No definition available. + Details
Name: | pnc_DebtSecuritiesWithNoAllowanceForCreditLossAvailableforsaleContinuousUnrealizedLossPositionLessthan12MonthsAccumulatedLoss
Namespace Prefix: | pnc_
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 No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | pnc_ScheduleOfAvailableForSaleSecuritiesAndHeldToMaturitySecuritiesOfDebtAndEquitySecuritiesAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pnc_ScheduleOfAvailableForSaleSecuritiesAndHeldToMaturitySecuritiesOfDebtAndEquitySecuritiesAxis=us-gaap_ResidentialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pnc_AgencyandNonAgencyFinancialSecuritiesAxis=us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pnc_AgencyandNonAgencyFinancialSecuritiesAxis=us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pnc_ScheduleOfAvailableForSaleSecuritiesAndHeldToMaturitySecuritiesOfDebtAndEquitySecuritiesAxis=us-gaap_CommercialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pnc_ScheduleOfAvailableForSaleSecuritiesAndHeldToMaturitySecuritiesOfDebtAndEquitySecuritiesAxis=us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pnc_ScheduleOfAvailableForSaleSecuritiesAndHeldToMaturitySecuritiesOfDebtAndEquitySecuritiesAxis=us-gaap_OtherDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |