Label	Element	Value
Accumulated Other Comprehensive Income Loss Available For Sale Otti Securities Adjustment Net Of Tax	pnc_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleOttiSecuritiesAdjustmentNetOfTax	$ (215,000,000)
Accumulated Other Comprehensive Income Loss Available For Sale Non Otti Securities Adjustment Net Of Tax	pnc_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleNonOttiSecuritiesAdjustmentNetOfTax	121,000,000
Accumulated Other Comprehensive Income (Loss), Cash Flow Hedge, After Reclassification And Tax	pnc_AccumulatedOtherComprehensiveIncomeLossCashFlowHedgeAfterReclassificationAndTax	184,000,000
Accumulated Other Comprehensive Income Loss Other Net Of Tax End Balance	pnc_AccumulatedOtherComprehensiveIncomeLossOtherNetOfTaxEndBalance	(120,000,000)
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax	us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	$ 542,000,000