$PNC
PNC FINANCIAL SERVICES GROUP, INC. Stock $pnc

$pnc Overview Financials Valuation SEC Filings Company Website

2017 Form 10-K Financial Statement

#000071367618000032 Filed on February 28, 2018

Income Statement

Concept	2017	2016 Q4	2016
Revenue	$16.33B		$15.16B
YoY Change	7.7%		-0.41%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$921.0M	$276.0M	$843.0M
YoY Change	9.25%	-3.5%	4.2%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$1.706B		$1.261B
YoY Change	35.29%		20.67%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$4.413B	$1.366B	$5.253B
YoY Change	-15.99%	-1.23%	-4.61%
Income Tax	-$185.0M	$319.0M	$1.268B
% Of Pretax Income	-4.19%	23.35%	24.14%
Net Earnings	$5.388B	$1.025B	$3.985B
YoY Change	35.21%	1.69%	-3.81%
Net Earnings / Revenue	33.0%		26.28%
Basic Earnings Per Share	$10.49		$7.42
Diluted Earnings Per Share	$10.36	$2.075M	$7.30
COMMON SHARES
Basic Shares Outstanding	481.0M shares	486.5M shares	494.0M shares
Diluted Shares Outstanding	486.0M shares		500.0M shares

Balance Sheet

Concept	2017	2016 Q4	2016
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$5.436B	$5.522B	$5.522B
YoY Change	-1.56%	-6.53%	-6.53%
Goodwill		$9.103B
YoY Change		0.0%
Intangibles
YoY Change
Long-Term Investments	$11.39B	$10.73B	$10.73B
YoY Change	6.19%	1.33%	1.33%
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$380.8B	$366.4B	$366.4B
YoY Change	3.93%	2.2%	2.2%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$8.745B	$9.355B	$9.355B
YoY Change	-6.52%	88.04%	88.04%
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$8.745B	$9.355B	$9.355B
YoY Change	-6.52%	88.04%	88.04%
LONG-TERM LIABILITIES
Long-Term Debt	$38.05B	$35.16B	$35.16B
YoY Change	8.23%	7.73%	7.73%
Other Long-Term Liabilities	$297.0M	$301.0M	$301.0M
YoY Change	-1.33%	-92.48%	-92.48%
Total Long-Term Liabilities	$38.35B	$35.46B	$35.46B
YoY Change	8.15%	-3.22%	-3.22%
TOTAL LIABILITIES
Total Short-Term Liabilities	$8.745B	$9.355B	$9.355B
Total Long-Term Liabilities	$38.35B	$35.46B	$35.46B
Total Liabilities	$333.3B	$319.5B	$320.7B
YoY Change	3.92%	2.24%	2.2%
SHAREHOLDERS EQUITY
Retained Earnings		$31.67B
YoY Change		9.05%
Common Stock		$2.709B
YoY Change		-82.47%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$5.066B
YoY Change		50.42%
Treasury Stock Shares		57.00M shares
Shareholders Equity	$47.51B	$45.70B	$45.70B
YoY Change
Total Liabilities & Shareholders Equity	$380.8B	$366.4B	$366.4B
YoY Change	3.93%	2.2%	2.2%

Cashflow Statement

Concept	2017	2016 Q4	2016
OPERATING ACTIVITIES
Net Income	$5.388B	$1.025B	$3.985B
YoY Change	35.21%	1.69%	-3.81%
Depreciation, Depletion And Amortization	$921.0M	$276.0M	$843.0M
YoY Change	9.25%	-3.5%	4.2%
Cash From Operating Activities	$5.579B	$1.205B	$3.500B
YoY Change	59.4%	-36.31%	-36.65%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions	$1.342B
YoY Change
Other Investing Activities	$1.220B	$297.0M	$817.0M
YoY Change	49.33%	-110.9%	15.72%
Cash From Investing Activities	-$14.90B	$297.0M	-$7.307B
YoY Change	103.85%	-110.9%	-55.06%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$2.447B		$2.062B
YoY Change	18.67%		-4.18%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$9.686B	-1.154B	$4.621B
YoY Change	109.61%	-208.46%	-55.74%
NET CHANGE
Cash From Operating Activities	$5.579B	1.205B	$3.500B
Cash From Investing Activities	-$14.90B	297.0M	-$7.307B
Cash From Financing Activities	$9.686B	-1.154B	$4.621B
Net Change In Cash	$370.0M	348.0M	$814.0M
YoY Change	-54.55%	51.3%	-92.2%
FREE CASH FLOW
Cash From Operating Activities	$5.579B	$1.205B	$3.500B
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2014Q4	pnc	Accumulated Other Comprehensive Income Loss Other Net Net Of Tax End Bal AccumulatedOtherComprehensiveIncomeLossOtherNetNetOfTaxEndBal	-48000000	USD
CY2014Q4	pnc	Accumulated Other Comprehensive Income Loss Available For Sale Non Otti Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleNonOttiSecuritiesAdjustmentNetOfTax	647000000	USD
CY2015Q4	pnc	Accumulated Other Comprehensive Income Loss Other Net Net Of Tax End Bal AccumulatedOtherComprehensiveIncomeLossOtherNetNetOfTaxEndBal	-98000000	USD
CY2016Q4	pnc	Accumulated Other Comprehensive Income Loss Other Net Net Of Tax End Bal AccumulatedOtherComprehensiveIncomeLossOtherNetNetOfTaxEndBal	-203000000	USD
CY2015Q4	pnc	Accumulated Other Comprehensive Income Loss Available For Sale Non Otti Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleNonOttiSecuritiesAdjustmentNetOfTax	286000000	USD
CY2016Q4	pnc	Accumulated Other Comprehensive Income Loss Available For Sale Non Otti Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleNonOttiSecuritiesAdjustmentNetOfTax	52000000	USD
CY2017Q4	pnc	Accumulated Other Comprehensive Income Loss Available For Sale Non Otti Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleNonOttiSecuritiesAdjustmentNetOfTax	62000000	USD
CY2014Q4	pnc	Accumulated Other Comprehensive Income Loss Available For Sale Otti Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleOttiSecuritiesAdjustmentNetOfTax	-74000000	USD
CY2017	dei	Amendment Flag AmendmentFlag	false
CY2017	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2017	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2017	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2017	dei	Document Period End Date DocumentPeriodEndDate	2017-12-31
CY2017	dei	Document Type DocumentType	10-K
CY2017	dei	Entity Central Index Key EntityCentralIndexKey	0000713676
CY2018Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	471590384	shares
CY2017	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2017	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2017Q2	dei	Entity Public Float EntityPublicFloat	59800000000	USD
CY2017	dei	Entity Registrant Name EntityRegistrantName	PNC FINANCIAL SERVICES GROUP, INC.
CY2017	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2017	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2017	dei	Trading Symbol TradingSymbol	PNC
CY2016Q4	invest	Derivative Notional Amount DerivativeNotionalAmount	410803000000	USD
CY2017Q4	invest	Derivative Notional Amount DerivativeNotionalAmount	418625000000	USD
CY2015Q4	pnc	Accumulated Other Comprehensive Income Loss Available For Sale Otti Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleOttiSecuritiesAdjustmentNetOfTax	-66000000	USD
CY2016Q4	pnc	Accumulated Other Comprehensive Income Loss Available For Sale Otti Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleOttiSecuritiesAdjustmentNetOfTax	-106000000	USD
CY2017Q4	pnc	Accumulated Other Comprehensive Income Loss Available For Sale Otti Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleOttiSecuritiesAdjustmentNetOfTax	-215000000	USD
CY2017Q4	pnc	Accumulated Other Comprehensive Income Loss Other Net Net Of Tax End Bal AccumulatedOtherComprehensiveIncomeLossOtherNetNetOfTaxEndBal	-130000000	USD
CY2016Q4	pnc	Allocationsforbaddebtdeductionsofformerthriftsubsidiariesincludedinretainedearnings Allocationsforbaddebtdeductionsofformerthriftsubsidiariesincludedinretainedearnings	100000000	USD
CY2017Q4	pnc	Allocationsforbaddebtdeductionsofformerthriftsubsidiariesincludedinretainedearnings Allocationsforbaddebtdeductionsofformerthriftsubsidiariesincludedinretainedearnings	100000000	USD
CY2016Q4	pnc	Bank Notes And Senior Debt BankNotesAndSeniorDebt	22972000000	USD
CY2017Q4	pnc	Bank Notes And Senior Debt BankNotesAndSeniorDebt	28062000000	USD
CY2016Q4	pnc	Carrying Value Of Equity Investments Carried At Cost And Fhlb And Frb Stock CarryingValueOfEquityInvestmentsCarriedAtCostAndFhlbAndFrbStock	1700000000	USD
CY2017Q4	pnc	Carrying Value Of Equity Investments Carried At Cost And Fhlb And Frb Stock CarryingValueOfEquityInvestmentsCarriedAtCostAndFhlbAndFrbStock	1800000000	USD
CY2017Q4	pnc	Cash And Securities Held To Collateralize Net Derivative Assets CashAndSecuritiesHeldToCollateralizeNetDerivativeAssets	900000000	USD
CY2017Q4	pnc	Cash And Securities Pledged To Collateralize Net Derivative Liabilities CashAndSecuritiesPledgedToCollateralizeNetDerivativeLiabilities	1500000000	USD
CY2017Q4	pnc	Charge Off Threshold Commercial Loans Small Business ChargeOffThresholdCommercialLoansSmallBusiness	1000000	USD
CY2015	pnc	Common Stock Activity Net CommonStockActivityNet	49000000	USD
CY2016	pnc	Common Stock Activity Net CommonStockActivityNet	19000000	USD
CY2017Q4	pnc	Deferred Tax Liabilities Fixed Assets DeferredTaxLiabilitiesFixedAssets	206000000	USD
CY2017	pnc	Common Stock Activity Net CommonStockActivityNet	18000000	USD
CY2015	pnc	Common Stock Equivalents CommonStockEquivalents	18000000	USD
CY2016	pnc	Common Stock Equivalents CommonStockEquivalents	12000000	USD
CY2017	pnc	Common Stock Equivalents CommonStockEquivalents	16000000	USD
CY2015	pnc	Consumer Services Noninterest Income ConsumerServicesNoninterestIncome	1335000000	USD
CY2016	pnc	Consumer Services Noninterest Income ConsumerServicesNoninterestIncome	1388000000	USD
CY2017	pnc	Consumer Services Noninterest Income ConsumerServicesNoninterestIncome	1415000000	USD
CY2015	pnc	Corporate Banking Revenue CorporateBankingRevenue	1491000000	USD
CY2016	pnc	Corporate Banking Revenue CorporateBankingRevenue	1504000000	USD
CY2017	pnc	Corporate Banking Revenue CorporateBankingRevenue	1621000000	USD
CY2016Q4	pnc	Deferred Tax Assets Partnership Investments DeferredTaxAssetsPartnershipInvestments	307000000	USD
CY2017Q4	pnc	Deferred Tax Assets Partnership Investments DeferredTaxAssetsPartnershipInvestments	173000000	USD
CY2016Q4	pnc	Deferred Tax Liabilities Fixed Assets DeferredTaxLiabilitiesFixedAssets	391000000	USD
CY2016Q4	pnc	Deferred Tax Liabilities Net Unrealized Gain On Securities And Financial Instruments DeferredTaxLiabilitiesNetUnrealizedGainOnSecuritiesAndFinancialInstruments	284000000	USD
CY2017Q4	pnc	Deferred Tax Liabilities Net Unrealized Gain On Securities And Financial Instruments DeferredTaxLiabilitiesNetUnrealizedGainOnSecuritiesAndFinancialInstruments	155000000	USD
CY2016Q4	pnc	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Assumed Health Care Cost Trend Rate Initial Trend DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationAssumedHealthCareCostTrendRateInitialTrend	0.0700
CY2017Q4	pnc	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Assumed Health Care Cost Trend Rate Initial Trend DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationAssumedHealthCareCostTrendRateInitialTrend	0.0675
CY2016Q4	pnc	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Assumed Health Care Cost Trend Rate Ultimate Trend DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationAssumedHealthCareCostTrendRateUltimateTrend	0.0500
CY2017Q4	pnc	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Assumed Health Care Cost Trend Rate Ultimate Trend DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationAssumedHealthCareCostTrendRateUltimateTrend	0.0500
CY2016	pnc	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Assumed Health Care Cost Trend Rate Year Ultimate Reached DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationAssumedHealthCareCostTrendRateYearUltimateReached	2025
CY2017	pnc	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Assumed Health Care Cost Trend Rate Year Ultimate Reached DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationAssumedHealthCareCostTrendRateYearUltimateReached	2025
CY2017Q4	pnc	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets Next Fiscal Year DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssetsNextFiscalYear	0.06000
CY2016Q4	pnc	Derivative Asset Fair Value Net Of Offset Amount DerivativeAssetFairValueNetOfOffsetAmount	1499000000	USD
CY2017Q4	pnc	Derivative Asset Fair Value Net Of Offset Amount DerivativeAssetFairValueNetOfOffsetAmount	1184000000	USD
CY2016Q4	pnc	Derivative Asset Setoff Right Amount DerivativeAssetSetoffRightAmount	2460000000	USD
CY2017Q4	pnc	Derivative Asset Setoff Right Amount DerivativeAssetSetoffRightAmount	1054000000	USD
CY2016Q4	pnc	Derivative Liability Fair Value Net Of Offset Liabilities DerivativeLiabilityFairValueNetOfOffsetLiabilities	895000000	USD
CY2017Q4	pnc	Derivative Liability Fair Value Net Of Offset Liabilities DerivativeLiabilityFairValueNetOfOffsetLiabilities	1039000000	USD
CY2016Q4	pnc	Derivative Liability Setoff Right Amount DerivativeLiabilitySetoffRightAmount	2460000000	USD
CY2017Q4	pnc	Derivative Liability Setoff Right Amount DerivativeLiabilitySetoffRightAmount	1054000000	USD
CY2016Q4	pnc	Equity Investments EquityInvestments	10728000000	USD
CY2017Q4	pnc	Equity Investments EquityInvestments	11392000000	USD
CY2015Q4	pnc	Fair Value Option Loans FairValueOptionLoans	905000000	USD
CY2016Q4	pnc	Fair Value Option Loans FairValueOptionLoans	893000000	USD
CY2017Q4	pnc	Fair Value Option Loans FairValueOptionLoans	869000000	USD
CY2017Q4	pnc	Fixed Earnings Credit Given To All New Participants In Pension And Postretirement Plans FixedEarningsCreditGivenToAllNewParticipantsInPensionAndPostretirementPlans	0.03
CY2017Q4	pnc	Gain On Derivatives Used To Hedge Purchase Of Investment Securities GainOnDerivativesUsedToHedgePurchaseOfInvestmentSecurities	54000000	USD
CY2015	pnc	Gain On Sale Of Visa Class B Common Shares GainOnSaleOfVisaClassBCommonShares	169000000	USD
CY2016	pnc	Gain On Sale Of Visa Class B Common Shares GainOnSaleOfVisaClassBCommonShares	126000000	USD
CY2017	pnc	Gain On Sale Of Visa Class B Common Shares GainOnSaleOfVisaClassBCommonShares		USD
CY2017	pnc	Income Tax Examination No Longer Subject To Date IncomeTaxExaminationNoLongerSubjectToDate	2012
CY2015	pnc	Income Tax Expense Afs IncomeTaxExpenseAfs	15000000	USD
CY2016	pnc	Income Tax Expense Afs IncomeTaxExpenseAfs	6000000	USD
CY2017	pnc	Income Tax Expense Afs IncomeTaxExpenseAfs	2000000	USD
CY2016	pnc	Interest On Nonperforming Loans Recognized Prior InterestOnNonperformingLoansRecognizedPrior	21000000	USD
CY2017	pnc	Interest On Nonperforming Loans Recognized Prior InterestOnNonperformingLoansRecognizedPrior	19000000	USD
CY2017Q4	pnc	Liability Related To Investments In Low Income Housing Tax Credits LiabilityRelatedToInvestmentsInLowIncomeHousingTaxCredits	500000000	USD
CY2015Q4	pnc	Loans And Leases Receivable Ratio Of Allowance For Loan And Lease Losses To Total Loans LoansAndLeasesReceivableRatioOfAllowanceForLoanAndLeaseLossesToTotalLoans	0.0132
CY2016Q4	pnc	Loans And Leases Receivable Ratio Of Allowance For Loan And Lease Losses To Total Loans LoansAndLeasesReceivableRatioOfAllowanceForLoanAndLeaseLossesToTotalLoans	0.0123
CY2017Q4	pnc	Loans And Leases Receivable Ratio Of Allowance For Loan And Lease Losses To Total Loans LoansAndLeasesReceivableRatioOfAllowanceForLoanAndLeaseLossesToTotalLoans	0.0118
CY2017	pnc	Maximum Life Of Options MaximumLifeOfOptions	P10Y
CY2015	pnc	Mortgage Servicing Rights Valuation Adjustment MortgageServicingRightsValuationAdjustment	274000000	USD
CY2016	pnc	Mortgage Servicing Rights Valuation Adjustment MortgageServicingRightsValuationAdjustment	179000000	USD
CY2017	pnc	Mortgage Servicing Rights Valuation Adjustment MortgageServicingRightsValuationAdjustment	323000000	USD
CY2015	pnc	Net Change In Allowance For Unfunded Loan Commitments And Letters Of Credit NetChangeInAllowanceForUnfundedLoanCommitmentsAndLettersOfCredit	2000000	USD
CY2016	pnc	Net Change In Allowance For Unfunded Loan Commitments And Letters Of Credit NetChangeInAllowanceForUnfundedLoanCommitmentsAndLettersOfCredit	40000000	USD
CY2017	pnc	Net Change In Allowance For Unfunded Loan Commitments And Letters Of Credit NetChangeInAllowanceForUnfundedLoanCommitmentsAndLettersOfCredit	-4000000	USD
CY2015	pnc	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	3881000000	USD
CY2016	pnc	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	3688000000	USD
CY2017	pnc	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	5076000000	USD
CY2017Q4	pnc	Numberof Portfolio Segments NumberofPortfolioSegments	2	segment
CY2015	pnc	Other4 Other4	-471000000	USD
CY2016	pnc	Other4 Other4	12000000	USD
CY2017	pnc	Other4 Other4	34000000	USD
CY2015	pnc	Other Comprehensive Income Loss Adjustment Blackrock Gains Losses Before Tax OtherComprehensiveIncomeLossAdjustmentBlackrockGainsLossesBeforeTax	-39000000	USD
CY2016	pnc	Other Comprehensive Income Loss Adjustment Blackrock Gains Losses Before Tax OtherComprehensiveIncomeLossAdjustmentBlackrockGainsLossesBeforeTax	-63000000	USD
CY2017	pnc	Other Comprehensive Income Loss Adjustment Blackrock Gains Losses Before Tax OtherComprehensiveIncomeLossAdjustmentBlackrockGainsLossesBeforeTax	52000000	USD
CY2015	pnc	Other Comprehensive Income Loss Adjustment Net Investment Hedge Derivatives Before Tax OtherComprehensiveIncomeLossAdjustmentNetInvestmentHedgeDerivativesBeforeTax	60000000	USD
CY2016	pnc	Other Comprehensive Income Loss Adjustment Net Investment Hedge Derivatives Before Tax OtherComprehensiveIncomeLossAdjustmentNetInvestmentHedgeDerivativesBeforeTax	186000000	USD
CY2017	pnc	Other Comprehensive Income Loss Adjustment Net Investment Hedge Derivatives Before Tax OtherComprehensiveIncomeLossAdjustmentNetInvestmentHedgeDerivativesBeforeTax	-81000000	USD
CY2015	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment After Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentAfterTax	-361000000	USD
CY2016	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment After Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentAfterTax	-234000000	USD
CY2017	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment After Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentAfterTax	10000000	USD
CY2015	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment Before Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentBeforeTax	-569000000	USD
CY2016	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment Before Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentBeforeTax	-369000000	USD
CY2017	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment Before Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentBeforeTax	16000000	USD
CY2015	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentTax	-208000000	USD
CY2016	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentTax	-135000000	USD
CY2017	pnc	Other Comprehensive Income Loss Non Otti Securities Adjustment Tax OtherComprehensiveIncomeLossNonOttiSecuritiesAdjustmentTax	6000000	USD
CY2015	pnc	Other Comprehensive Income Loss Otti Securities Adjustment After Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentAfterTax	8000000	USD
CY2016	pnc	Other Comprehensive Income Loss Otti Securities Adjustment After Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentAfterTax	-40000000	USD
CY2017	pnc	Other Comprehensive Income Loss Otti Securities Adjustment After Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentAfterTax	-109000000	USD
CY2015	pnc	Other Comprehensive Income Loss Otti Securities Adjustment Before Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentBeforeTax	13000000	USD
CY2016	pnc	Other Comprehensive Income Loss Otti Securities Adjustment Before Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentBeforeTax	-63000000	USD
CY2017	pnc	Other Comprehensive Income Loss Otti Securities Adjustment Before Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentBeforeTax	-172000000	USD
CY2015	pnc	Other Comprehensive Income Loss Otti Securities Adjustment Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentTax	5000000	USD
CY2016	pnc	Other Comprehensive Income Loss Otti Securities Adjustment Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentTax	-23000000	USD
CY2017	pnc	Other Comprehensive Income Loss Otti Securities Adjustment Tax OtherComprehensiveIncomeLossOttiSecuritiesAdjustmentTax	-63000000	USD
CY2015	pnc	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Non Otti Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfNonOttiSecuritiesBeforeTax	48000000	USD
CY2016	pnc	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Non Otti Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfNonOttiSecuritiesBeforeTax	16000000	USD
CY2017	pnc	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Non Otti Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfNonOttiSecuritiesBeforeTax	-12000000	USD
CY2015	pnc	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Yield Adjustment On Non Otti Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForYieldAdjustmentOnNonOttiSecuritiesBeforeTax	27000000	USD
CY2016	pnc	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Yield Adjustment On Non Otti Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForYieldAdjustmentOnNonOttiSecuritiesBeforeTax	24000000	USD
CY2017	pnc	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Yield Adjustment On Non Otti Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForYieldAdjustmentOnNonOttiSecuritiesBeforeTax	25000000	USD
CY2015	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Sales Of Securities To Noninterest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeSalesOfSecuritiesToNoninterestIncomeBeforeTax	-5000000	USD
CY2016	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Sales Of Securities To Noninterest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeSalesOfSecuritiesToNoninterestIncomeBeforeTax		USD
CY2017	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Sales Of Securities To Noninterest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeSalesOfSecuritiesToNoninterestIncomeBeforeTax	17000000	USD
CY2015	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Yield Adjustment To Investment Securities Interest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeYieldAdjustmentToInvestmentSecuritiesInterestIncomeBeforeTax	23000000	USD
CY2016	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Yield Adjustment To Investment Securities Interest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeYieldAdjustmentToInvestmentSecuritiesInterestIncomeBeforeTax	34000000	USD
CY2017	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Yield Adjustment To Investment Securities Interest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeYieldAdjustmentToInvestmentSecuritiesInterestIncomeBeforeTax	21000000	USD
CY2015	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Yield Adjustment To Loan Interest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeYieldAdjustmentToLoanInterestIncomeBeforeTax	270000000	USD
CY2016	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Yield Adjustment To Loan Interest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeYieldAdjustmentToLoanInterestIncomeBeforeTax	219000000	USD
CY2017	pnc	Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Yield Adjustment To Loan Interest Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeYieldAdjustmentToLoanInterestIncomeBeforeTax	159000000	USD
CY2015	pnc	Other Comprehensive Income Other Adjustments Pretax Period Increase Decrease OtherComprehensiveIncomeOtherAdjustmentsPretaxPeriodIncreaseDecrease	-42000000	USD
CY2016	pnc	Other Comprehensive Income Other Adjustments Pretax Period Increase Decrease OtherComprehensiveIncomeOtherAdjustmentsPretaxPeriodIncreaseDecrease	-59000000	USD
CY2017	pnc	Other Comprehensive Income Other Adjustments Pretax Period Increase Decrease OtherComprehensiveIncomeOtherAdjustmentsPretaxPeriodIncreaseDecrease	61000000	USD
CY2015	pnc	Other Comprehensive Income Other Adjustments Tax OtherComprehensiveIncomeOtherAdjustmentsTax	8000000	USD
CY2016	pnc	Other Comprehensive Income Other Adjustments Tax OtherComprehensiveIncomeOtherAdjustmentsTax	46000000	USD
CY2017	pnc	Other Comprehensive Income Other Adjustments Tax OtherComprehensiveIncomeOtherAdjustmentsTax	-12000000	USD
CY2015	pnc	Other Comprehensive Income Unrealized Holding Gain Loss On Non Otti Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnNonOttiSecuritiesArisingDuringPeriodBeforeTax	-494000000	USD
CY2016	pnc	Other Comprehensive Income Unrealized Holding Gain Loss On Non Otti Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnNonOttiSecuritiesArisingDuringPeriodBeforeTax	-329000000	USD
CY2017	pnc	Other Comprehensive Income Unrealized Holding Gain Loss On Non Otti Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnNonOttiSecuritiesArisingDuringPeriodBeforeTax	29000000	USD
CY2015	pnc	Other Comprehensive Income Unrealized Holding Gain Loss On Otti Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnOttiSecuritiesArisingDuringPeriodBeforeTax	17000000	USD
CY2016	pnc	Other Comprehensive Income Unrealized Holding Gain Loss On Otti Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnOttiSecuritiesArisingDuringPeriodBeforeTax	-61000000	USD
CY2017	pnc	Other Comprehensive Income Unrealized Holding Gain Loss On Otti Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnOttiSecuritiesArisingDuringPeriodBeforeTax	-173000000	USD
CY2016Q4	pnc	Other Liabilities Reserve For Unfunded Lending Commitments OtherLiabilitiesReserveForUnfundedLendingCommitments	301000000	USD
CY2017Q4	pnc	Other Liabilities Reserve For Unfunded Lending Commitments OtherLiabilitiesReserveForUnfundedLendingCommitments	297000000	USD
CY2015	pnc	Other Noninterest Expense Excluding Depreciation And Amortization OtherNoninterestExpenseExcludingDepreciationAndAmortization	8654000000	USD
CY2016	pnc	Other Noninterest Expense Excluding Depreciation And Amortization OtherNoninterestExpenseExcludingDepreciationAndAmortization	8633000000	USD
CY2017	pnc	Other Noninterest Expense Excluding Depreciation And Amortization OtherNoninterestExpenseExcludingDepreciationAndAmortization	9477000000	USD
CY2017	pnc	Othercomprehensiveincomelossreclassificationadjustmentfromaociforsaleofottisecuritiesbeforetax Othercomprehensiveincomelossreclassificationadjustmentfromaociforsaleofottisecuritiesbeforetax	-2000000	USD
CY2015	pnc	Othercomprehensiveincomeotheradjustmentsaftertaxperiodincreasedecrease Othercomprehensiveincomeotheradjustmentsaftertaxperiodincreasedecrease	-50000000	USD
CY2016	pnc	Othercomprehensiveincomeotheradjustmentsaftertaxperiodincreasedecrease Othercomprehensiveincomeotheradjustmentsaftertaxperiodincreasedecrease	-105000000	USD
CY2017	pnc	Othercomprehensiveincomeotheradjustmentsaftertaxperiodincreasedecrease Othercomprehensiveincomeotheradjustmentsaftertaxperiodincreasedecrease	73000000	USD
CY2016Q4	pnc	Par Value Less Than5 Million At Each Date ParValueLessThan5MillionAtEachDate	500000	USD
CY2017Q4	pnc	Par Value Less Than5 Million At Each Date ParValueLessThan5MillionAtEachDate	500000	USD
CY2017Q4	pnc	Percentage Of Bonds With Highest Yields Excluded From Calculation Of Yield Curve For Pension Plan Assumptions PercentageOfBondsWithHighestYieldsExcludedFromCalculationOfYieldCurveForPensionPlanAssumptions	0.1
CY2017Q4	pnc	Percentage Of Bonds With Lowest Yields Excluded From Calculation Of Yield Curve For Pension Plan Assumptions PercentageOfBondsWithLowestYieldsExcludedFromCalculationOfYieldCurveForPensionPlanAssumptions	0.4
CY2016Q4	pnc	Percentage Of Total Loans PercentageOfTotalLoans	1.0000
CY2017Q4	pnc	Percentage Of Total Loans PercentageOfTotalLoans	1.0000
CY2015	pnc	Proceeds From Issuance Of Common And Treasury Stock ProceedsFromIssuanceOfCommonAndTreasuryStock	139000000	USD
CY2016	pnc	Proceeds From Issuance Of Common And Treasury Stock ProceedsFromIssuanceOfCommonAndTreasuryStock	151000000	USD
CY2017	pnc	Proceeds From Issuance Of Common And Treasury Stock ProceedsFromIssuanceOfCommonAndTreasuryStock	132000000	USD
CY2015	pnc	Proceeds From Issuance Of Federal Home Loan Borrowings ProceedsFromIssuanceOfFederalHomeLoanBorrowings	2250000000	USD
CY2016	pnc	Proceeds From Issuance Of Federal Home Loan Borrowings ProceedsFromIssuanceOfFederalHomeLoanBorrowings	1000000000	USD
CY2017	pnc	Proceeds From Issuance Of Federal Home Loan Borrowings ProceedsFromIssuanceOfFederalHomeLoanBorrowings	11000000000	USD
CY2015	pnc	Proceeds From Sales Issuances Of Bank Notes And Senior Debt ProceedsFromSalesIssuancesOfBankNotesAndSeniorDebt	8173000000	USD
CY2016	pnc	Proceeds From Sales Issuances Of Bank Notes And Senior Debt ProceedsFromSalesIssuancesOfBankNotesAndSeniorDebt	5601000000	USD
CY2017	pnc	Proceeds From Sales Issuances Of Bank Notes And Senior Debt ProceedsFromSalesIssuancesOfBankNotesAndSeniorDebt	7062000000	USD
CY2015	pnc	Proceeds From Sales Issuances Of Other Borrowed Funds ProceedsFromSalesIssuancesOfOtherBorrowedFunds	694000000	USD
CY2016	pnc	Proceeds From Sales Issuances Of Other Borrowed Funds ProceedsFromSalesIssuancesOfOtherBorrowedFunds	165000000	USD
CY2017	pnc	Proceeds From Sales Issuances Of Other Borrowed Funds ProceedsFromSalesIssuancesOfOtherBorrowedFunds	427000000	USD
CY2016Q4	pnc	Ratio Of Nonperforming Assets To Total Assets RatioOfNonperformingAssetsToTotalAssets	0.0065
CY2017Q4	pnc	Ratio Of Nonperforming Assets To Total Assets RatioOfNonperformingAssetsToTotalAssets	0.0053
CY2016Q4	pnc	Ratio Of Nonperforming Assets To Total Loans And Foreclosed And Other Assets RatioOfNonperformingAssetsToTotalLoansAndForeclosedAndOtherAssets	0.0112
CY2017Q4	pnc	Ratio Of Nonperforming Assets To Total Loans And Foreclosed And Other Assets RatioOfNonperformingAssetsToTotalLoansAndForeclosedAndOtherAssets	0.0092
CY2015	pnc	Repayments Maturities Of Bank Notes And Senior Debt RepaymentsMaturitiesOfBankNotesAndSeniorDebt	2624000000	USD
CY2016	pnc	Repayments Maturities Of Bank Notes And Senior Debt RepaymentsMaturitiesOfBankNotesAndSeniorDebt	3750000000	USD
CY2017	pnc	Repayments Maturities Of Bank Notes And Senior Debt RepaymentsMaturitiesOfBankNotesAndSeniorDebt	1800000000	USD
CY2015	pnc	Repayments Maturities Of Federal Home Loan Bank Borrowings RepaymentsMaturitiesOfFederalHomeLoanBankBorrowings	2147000000	USD
CY2016	pnc	Repayments Maturities Of Federal Home Loan Bank Borrowings RepaymentsMaturitiesOfFederalHomeLoanBankBorrowings	3559000000	USD
CY2017	pnc	Repayments Maturities Of Federal Home Loan Bank Borrowings RepaymentsMaturitiesOfFederalHomeLoanBankBorrowings	7512000000	USD
CY2015	pnc	Repayments Maturities Of Other Borrowed Funds RepaymentsMaturitiesOfOtherBorrowedFunds	1622000000	USD
CY2016	pnc	Repayments Maturities Of Other Borrowed Funds RepaymentsMaturitiesOfOtherBorrowedFunds	541000000	USD
CY2017	pnc	Repayments Maturities Of Other Borrowed Funds RepaymentsMaturitiesOfOtherBorrowedFunds	318000000	USD
CY2015	pnc	Residential Mortgage Noninterest Income ResidentialMortgageNoninterestIncome	566000000	USD
CY2016	pnc	Residential Mortgage Noninterest Income ResidentialMortgageNoninterestIncome	567000000	USD
CY2017	pnc	Residential Mortgage Noninterest Income ResidentialMortgageNoninterestIncome	350000000	USD
CY2015Q4	pnc	Segment Allowance Percentage Of Total Allowance SegmentAllowancePercentageOfTotalAllowance	1.00
CY2016Q4	pnc	Segment Allowance Percentage Of Total Allowance SegmentAllowancePercentageOfTotalAllowance	1.00
CY2017Q4	pnc	Segment Allowance Percentage Of Total Allowance SegmentAllowancePercentageOfTotalAllowance	1.00
CY2015	pnc	Segment Reporting Average Assets SegmentReportingAverageAssets	354964000000	USD
CY2016	pnc	Segment Reporting Average Assets SegmentReportingAverageAssets	361260000000	USD
CY2017	pnc	Segment Reporting Average Assets SegmentReportingAverageAssets	371769000000	USD
CY2017	pnc	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Deferred Tax Asset Provisional Income Tax Expense TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpense	1200000000	USD
CY2016Q4	pnc	Tax Cutsand Jobs Actof2017 Incomplete Accounting Existing Undistributed Accumulated Earningsof Foreign Subsidiary TaxCutsandJobsActof2017IncompleteAccountingExistingUndistributedAccumulatedEarningsofForeignSubsidiary	0	USD
CY2017Q4	pnc	Tax Cutsand Jobs Actof2017 Incomplete Accounting Existing Undistributed Accumulated Earningsof Foreign Subsidiary TaxCutsandJobsActof2017IncompleteAccountingExistingUndistributedAccumulatedEarningsofForeignSubsidiary	0	USD
CY2016Q4	pnc	Total Borrowings Excluding Other TotalBorrowingsExcludingOther	48530000000	USD
CY2017Q4	pnc	Total Borrowings Excluding Other TotalBorrowingsExcludingOther	54299000000	USD
CY2016Q4	pnc	Total Nonperforming Assets TotalNonperformingAssets	2374000000	USD
CY2017Q4	pnc	Total Nonperforming Assets TotalNonperformingAssets	2035000000	USD
CY2015	pnc	Totaldepreciationandamortization Totaldepreciationandamortization	683000000	USD
CY2016	pnc	Totaldepreciationandamortization Totaldepreciationandamortization	729000000	USD
CY2017	pnc	Totaldepreciationandamortization Totaldepreciationandamortization	799000000	USD
CY2015	pnc	Transfer From Loans To Foreclosed Assets TransferFromLoansToForeclosedAssets	435000000	USD
CY2016	pnc	Transfer From Loans To Foreclosed Assets TransferFromLoansToForeclosedAssets	281000000	USD
CY2017	pnc	Transfer From Loans To Foreclosed Assets TransferFromLoansToForeclosedAssets	215000000	USD
CY2015	pnc	Transferof Trading Securitiesto Investment Securities TransferofTradingSecuritiestoInvestmentSecurities		USD
CY2016	pnc	Transferof Trading Securitiesto Investment Securities TransferofTradingSecuritiestoInvestmentSecurities		USD
CY2017	pnc	Transferof Trading Securitiesto Investment Securities TransferofTradingSecuritiestoInvestmentSecurities	192000000	USD
CY2015	pnc	Treasury Stock Value Net Acquired Reissued TreasuryStockValueNetAcquiredReissued	1994000000	USD
CY2016	pnc	Treasury Stock Value Net Acquired Reissued TreasuryStockValueNetAcquiredReissued	1829000000	USD
CY2017	pnc	Treasury Stock Value Net Acquired Reissued TreasuryStockValueNetAcquiredReissued	2147000000	USD
CY2016Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	9355000000	USD
CY2017Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	8745000000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	4888000000	USD
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	5503000000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	350000000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	430000000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	333000000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	151000000	USD
CY2017	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	329000000	USD
CY2015	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	805000000	USD
CY2016	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	886000000	USD
CY2017	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	786000000	USD
CY2015	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	386000000	USD
CY2016	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	543000000	USD
CY2017	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	457000000	USD
CY2016Q4	us-gaap	Assets Assets	366380000000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	520000000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	554000000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	553000000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	446000000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	503000000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	130000000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-265000000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-148000000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment Not Credit Loss Net Of Tax Debt Securities AccumulatedOtherComprehensiveIncomeLossOtherThanTemporaryImpairmentNotCreditLossNetOfTaxDebtSecurities		USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment Not Credit Loss Net Of Tax Debt Securities AccumulatedOtherComprehensiveIncomeLossOtherThanTemporaryImpairmentNotCreditLossNetOfTaxDebtSecurities		USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment Not Credit Loss Net Of Tax Debt Securities AccumulatedOtherComprehensiveIncomeLossOtherThanTemporaryImpairmentNotCreditLossNetOfTaxDebtSecurities		USD
CY2017Q4	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	800000000	USD
CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	16651000000	USD
CY2017Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	16374000000	USD
CY2015	us-gaap	Adjustment For Amortization AdjustmentForAmortization	40000000	USD
CY2016	us-gaap	Adjustment For Amortization AdjustmentForAmortization	46000000	USD
CY2017	us-gaap	Adjustment For Amortization AdjustmentForAmortization	56000000	USD
CY2016Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	17549000000	USD
CY2017Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	21037000000	USD
CY2015	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	419000000	USD
CY2016	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	343000000	USD
CY2017Q4	us-gaap	Assets Assets	380768000000	USD
CY2016Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	736000000	USD
CY2017Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	854000000	USD
CY2016Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	538000000	USD
CY2017Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	448000000	USD
CY2016Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	60104000000	USD
CY2017Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	57618000000	USD
CY2016Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	59906000000	USD
CY2017Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	57212000000	USD
CY2015	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	43000000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	16000000	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	7000000	USD
CY2015	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	56000000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	24000000	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	38000000	USD
CY2015	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	13000000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	8000000	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	31000000	USD
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-295000000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	814000000	USD
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	370000000	USD
CY2014Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	4360000000	USD
CY2015Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	4360000000	USD
CY2015Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	4065000000	USD
CY2016Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	4879000000	USD
CY2017Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	5249000000	USD
CY2017Q4	us-gaap	Cash Reserve Deposit Required And Made CashReserveDepositRequiredAndMade	28300000000	USD
CY2015Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	3522000000	USD
CY2016Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	2956000000	USD
CY2017Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	2396000000	USD
CY2017Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	800000000	USD
CY2015	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.01
CY2016	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.12
CY2017	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.60
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	5
CY2017Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	5
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	800000000	shares
CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	800000000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	542000000	shares
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	542000000	shares
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	2709000000	USD
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	2710000000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3733000000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3508000000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5455000000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	3770000000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	3590000000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	5505000000	USD
CY2015	us-gaap	Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets	500000000	USD
CY2016	us-gaap	Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets	500000000	USD
CY2017	us-gaap	Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets	500000000	USD
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	927000000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	871000000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	454000000	USD
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	960000000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	942000000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	505000000	USD
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	33000000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	71000000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	51000000	USD
CY2016Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	52706000000	USD
CY2017Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	59088000000	USD
CY2017Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	59100000000	USD
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	320000000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	301000000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-474000000	USD
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	404000000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	326000000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-403000000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	5339000000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	3677000000	USD
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	84000000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	25000000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	71000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	3048000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	1743000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	2973000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1703000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	252000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	131000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	460000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	301000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	548000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	223000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	505000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	284000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	976000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	631000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	75000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	40000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	2366000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1974000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	312000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	197000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Investment In Noncontrolled Affiliates DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates	2361000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Investment In Noncontrolled Affiliates DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates	1594000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	1374000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	1034000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	246000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	146000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	371000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	345000000	USD
CY2016Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0350
CY2017Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.0350
CY2015	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0675
CY2016	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0675
CY2017	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0638
CY2015	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0400
CY2016	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0350
CY2017	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0350
CY2015Q4	us-gaap	Defined Benefit Plan Health Care Cost Trend Rate Assumed Next Fiscal Year DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear	0.0750
CY2016Q4	us-gaap	Defined Benefit Plan Health Care Cost Trend Rate Assumed Next Fiscal Year DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear	0.0725
CY2017Q4	us-gaap	Defined Benefit Plan Health Care Cost Trend Rate Assumed Next Fiscal Year DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear	0.0700
CY2016Q4	us-gaap	Defined Benefit Plan Plan Assets Target Allocation Percentage DefinedBenefitPlanPlanAssetsTargetAllocationPercentage	1
CY2017Q4	us-gaap	Defined Benefit Plan Plan Assets Target Allocation Percentage DefinedBenefitPlanPlanAssetsTargetAllocationPercentage	1
CY2015Q4	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate1 DefinedBenefitPlanUltimateHealthCareCostTrendRate1	0.0500
CY2016Q4	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate1 DefinedBenefitPlanUltimateHealthCareCostTrendRate1	0.0500
CY2017Q4	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate1 DefinedBenefitPlanUltimateHealthCareCostTrendRate1	0.0500
CY2015	us-gaap	Defined Benefit Plan Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate	2025
CY2016	us-gaap	Defined Benefit Plan Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate	2025
CY2017	us-gaap	Defined Benefit Plan Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate	2025
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	100000000	USD
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	126000000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	122000000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	100000000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	125000000	USD
CY2017	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.04
CY2016Q4	us-gaap	Deposits Deposits	257164000000	USD
CY2017Q4	us-gaap	Deposits Deposits	265053000000	USD
CY2015	us-gaap	Depreciation Depreciation	643000000	USD
CY2016	us-gaap	Depreciation Depreciation	683000000	USD
CY2017	us-gaap	Depreciation Depreciation	743000000	USD
CY2015	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1088000000	USD
CY2016	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1193000000	USD
CY2017	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1117000000	USD
CY2015	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	809000000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	843000000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	921000000	USD
CY2016Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	657000000	USD
CY2017Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	636000000	USD
CY2016Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	4616000000	USD
CY2017Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	2874000000	USD
CY2016Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	3839000000	USD
CY2017Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	2856000000	USD
CY2016Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	484000000	USD
CY2017Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	763000000	USD
CY2017Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	1600000000	USD
CY2015	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1038000000	USD
CY2016	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1061000000	USD
CY2017	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1266000000	USD
CY2015	us-gaap	Dividends Preferred Stock DividendsPreferredStock	220000000	USD
CY2016	us-gaap	Dividends Preferred Stock DividendsPreferredStock	209000000	USD
CY2017	us-gaap	Dividends Preferred Stock DividendsPreferredStock	236000000	USD
CY2015	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	219000000	USD
CY2016	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	209000000	USD
CY2017	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	236000000	USD
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	7.52
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	7.42
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.49
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	7.39
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	7.30
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	10.36
CY2015	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.248
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.241
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.019
CY2015	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
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CY2015	us-gaap	Effective Income Tax Rate Reconciliation Deductions Dividends EffectiveIncomeTaxRateReconciliationDeductionsDividends	0.017
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Deductions Dividends EffectiveIncomeTaxRateReconciliationDeductionsDividends	0.018
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Deductions Dividends EffectiveIncomeTaxRateReconciliationDeductionsDividends	0.018
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.017
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.019
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.018
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.020
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.016
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.026
CY2015	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.014
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.012
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.015
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.039
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.044
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.042
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.023
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.024
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.025
CY2017Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	200000000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P5Y
CY2015	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	100000000	USD
CY2016	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	100000000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	100000000	USD
CY2015	us-gaap	Equipment Expense EquipmentExpense	925000000	USD
CY2016	us-gaap	Equipment Expense EquipmentExpense	974000000	USD
CY2017	us-gaap	Equipment Expense EquipmentExpense	1065000000	USD
CY2017	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Liquidating Investment Remaining Period1 FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareLiquidatingInvestmentRemainingPeriod1	P12Y
CY2016Q4	us-gaap	Fair Value Of Securities Received As Collateral That Can Be Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged	912000000	USD
CY2017Q4	us-gaap	Fair Value Of Securities Received As Collateral That Can Be Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged	1152000000	USD
CY2016Q4	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	799000000	USD
CY2017Q4	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	1097000000	USD
CY2015	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	651000000	USD
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CY2017	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	695000000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	2022000000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	1938000000	USD
CY2017Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	2067000000	USD
CY2015Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	199609000000	USD
CY2016Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	204392000000	USD
CY2017Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	214822000000	USD
CY2015	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	11120
CY2016	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	11405
CY2017	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	12113
CY2015	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	520000000	USD
CY2016	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	703000000	USD
CY2017	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	495000000	USD
CY2015	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	595000000	USD
CY2016	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	769000000	USD
CY2017	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	541000000	USD
CY2015Q4	us-gaap	Goodwill Goodwill	9103000000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	9103000000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	9173000000	USD
CY2016Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	15843000000	USD
CY2017Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	18513000000	USD
CY2016	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2721000000	USD
CY2017	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2469000000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	2592000000	USD
CY2017Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	2371000000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	331000000	USD
CY2017Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	271000000	USD
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CY2016	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	969000000	USD
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CY2017Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	1004000000	USD
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CY2016Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	1662000000	USD
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CY2016Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	1979000000	USD
CY2017Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	1641000000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5507000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5253000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5490000000	USD
CY2015	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	407000000	USD
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CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	727000000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1364000000	USD
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CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	102000000	USD
CY2015	us-gaap	Income Taxes Paid IncomeTaxesPaid	919000000	USD
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CY2017	us-gaap	Increase Decrease In Derivative Liabilities IncreaseDecreaseInDerivativeLiabilities	-700000000	USD
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CY2015	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-203000000	USD
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CY2017	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-305000000	USD
CY2015	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	9323000000	USD
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CY2017	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10814000000	USD
CY2015	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	1679000000	USD
CY2016	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	1826000000	USD
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CY2016Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	176934000000	USD
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CY2017Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	28595000000	USD
CY2015	us-gaap	Interest Expense InterestExpense	1045000000	USD
CY2016	us-gaap	Interest Expense InterestExpense	1261000000	USD
CY2017	us-gaap	Interest Expense InterestExpense	1706000000	USD
CY2015	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	642000000	USD
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CY2017	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	1083000000	USD
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CY2017	us-gaap	Interest Expense Deposits InterestExpenseDeposits	623000000	USD
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CY2017	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8700000000	USD
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CY2016	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8391000000	USD
CY2017	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	9108000000	USD
CY2015	us-gaap	Interest Paid Net InterestPaidNet	1005000000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	1317000000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	1743000000	USD
CY2015	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1567000000	USD
CY2016	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1521000000	USD
CY2017	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1942000000	USD
CY2015	us-gaap	Labor And Related Expense LaborAndRelatedExpense	4831000000	USD
CY2016	us-gaap	Labor And Related Expense LaborAndRelatedExpense	4841000000	USD
CY2017	us-gaap	Labor And Related Expense LaborAndRelatedExpense	5224000000	USD
CY2015	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	460000000	USD
CY2016	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	442000000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	431000000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	319526000000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	333183000000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	366380000000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	380768000000	USD
CY2014Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	3331000000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2727000000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2589000000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2611000000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	1300000000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	1200000000	USD
CY2016	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	111000000	USD
CY2017	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	114000000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	2144000000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	1865000000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	206696000000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	210833000000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	220458000000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	208244000000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	217847000000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0102
CY2017Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0085
CY2016Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2504000000	USD
CY2017Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2655000000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	8400000000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	16000000000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	4900000000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	3700000000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	13800000000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	12300000000	USD
CY2015	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	249000000	USD
CY2016	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	247000000	USD
CY2017	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	244000000	USD
CY2015	us-gaap	Maturities Of Subordinated Debt MaturitiesOfSubordinatedDebt	524000000	USD
CY2016	us-gaap	Maturities Of Subordinated Debt MaturitiesOfSubordinatedDebt	488000000	USD
CY2017	us-gaap	Maturities Of Subordinated Debt MaturitiesOfSubordinatedDebt	2758000000	USD
CY2016Q4	us-gaap	Minority Interest MinorityInterest	1155000000	USD
CY2017Q4	us-gaap	Minority Interest MinorityInterest	72000000	USD
CY2017	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	1000000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	10440000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	4621000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	9686000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-16260000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-7442000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-15015000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	5525000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	3635000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	5699000000	USD
CY2015	us-gaap	Net Change Interest Bearing Deposits Domestic NetChangeInterestBearingDepositsDomestic	10812000000	USD
CY2016	us-gaap	Net Change Interest Bearing Deposits Domestic NetChangeInterestBearingDepositsDomestic	7367000000	USD
CY2017	us-gaap	Net Change Interest Bearing Deposits Domestic NetChangeInterestBearingDepositsDomestic	8255000000	USD
CY2015	us-gaap	Net Change Noninterest Bearing Deposits Domestic NetChangeNoninterestBearingDepositsDomestic	5765000000	USD
CY2016	us-gaap	Net Change Noninterest Bearing Deposits Domestic NetChangeNoninterestBearingDepositsDomestic	1212000000	USD
CY2017	us-gaap	Net Change Noninterest Bearing Deposits Domestic NetChangeNoninterestBearingDepositsDomestic	-264000000	USD
CY2015	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	37000000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	82000000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	50000000	USD
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	3864000000	USD
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	3662000000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	5053000000	USD
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	3846000000	USD
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	3650000000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	5037000000	USD
CY2016Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	80230000000	USD
CY2017Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	79864000000	USD
CY2015	us-gaap	Noninterest Expense NoninterestExpense	9463000000	USD
CY2016	us-gaap	Noninterest Expense NoninterestExpense	9476000000	USD
CY2017	us-gaap	Noninterest Expense NoninterestExpense	10398000000	USD
CY2015	us-gaap	Noninterest Income NoninterestIncome	6947000000	USD
CY2016	us-gaap	Noninterest Income NoninterestIncome	6771000000	USD
CY2017	us-gaap	Noninterest Income NoninterestIncome	7221000000	USD
CY2015	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1337000000	USD
CY2016	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1124000000	USD
CY2017	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1198000000	USD
CY2017	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	4
CY2017Q4	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	19	state
CY2015	us-gaap	Occupancy Net OccupancyNet	842000000	USD
CY2016	us-gaap	Occupancy Net OccupancyNet	861000000	USD
CY2017	us-gaap	Occupancy Net OccupancyNet	868000000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	2600000000	USD
CY2016Q4	us-gaap	Other Assets OtherAssets	27506000000	USD
CY2017Q4	us-gaap	Other Assets OtherAssets	27894000000	USD
CY2016Q4	us-gaap	Other Borrowings OtherBorrowings	4176000000	USD
CY2017Q4	us-gaap	Other Borrowings OtherBorrowings	4789000000	USD
CY2016Q4	us-gaap	Other Commitment OtherCommitment	163897000000	USD
CY2017Q4	us-gaap	Other Commitment OtherCommitment	172521000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	-10000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	-8000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	-4000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-551000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-517000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	131000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	127000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	-153000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	-287000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	80000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-97000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-182000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	47000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	-56000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	-105000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-63000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-182000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	90000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-373000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-395000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	117000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	82000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	41000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	-126000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	54000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-1000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-169000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	34000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-107000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	20000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax		USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-62000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-38000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-50000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-47000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-178000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-122000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	14000000	USD
CY2015	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	415000000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	100000000	USD
CY2017	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-90000000	USD
CY2015	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	441000000	USD
CY2016	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	412000000	USD
CY2017	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	578000000	USD
CY2015	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2616000000	USD
CY2016	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2553000000	USD
CY2017	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2997000000	USD
CY2016Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	230000000	USD
CY2017Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	170000000	USD
CY2017Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	1100000000	USD
CY2015	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Period Increase Decrease OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsPeriodIncreaseDecrease		USD
CY2016	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Period Increase Decrease OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsPeriodIncreaseDecrease		USD
CY2017	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Period Increase Decrease OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsPeriodIncreaseDecrease		USD
CY2015	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	4000000	USD
CY2016	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	2000000	USD
CY2017	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	1000000	USD
CY2015	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	17000000	USD
CY2016	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	26000000	USD
CY2017	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	23000000	USD
CY2015	us-gaap	Payments For Proceeds From Businesses And Interest In Affiliates PaymentsForProceedsFromBusinessesAndInterestInAffiliates		USD
CY2016	us-gaap	Payments For Proceeds From Businesses And Interest In Affiliates PaymentsForProceedsFromBusinessesAndInterestInAffiliates		USD
CY2017	us-gaap	Payments For Proceeds From Businesses And Interest In Affiliates PaymentsForProceedsFromBusinessesAndInterestInAffiliates	1342000000	USD
CY2015	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	6829000000	USD
CY2016	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	3489000000	USD
CY2017	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	5722000000	USD
CY2015	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	3972000000	USD
CY2016	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	5940000000	USD
CY2017	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	10483000000	USD
CY2015	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	706000000	USD
CY2016	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	952000000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	1340000000	USD
CY2015	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2152000000	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2062000000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2447000000	USD
CY2015	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest		USD
CY2016	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest		USD
CY2017	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	1000000000	USD
CY2015	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	500000000	USD
CY2016	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock		USD
CY2015	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1038000000	USD
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1061000000	USD
CY2017	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1266000000	USD
CY2015	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	219000000	USD
CY2016	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	209000000	USD
CY2017	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	236000000	USD
CY2015	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	26367000000	USD
CY2016	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	19495000000	USD
CY2017	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	13605000000	USD
CY2015	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	4896000000	USD
CY2016	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	4305000000	USD
CY2017	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	5605000000	USD
CY2015	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	748000000	USD
CY2016	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	1334000000	USD
CY2017	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	841000000	USD
CY2016Q4	us-gaap	Pledged Assets Separately Reported Securities Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue	9493000000	USD
CY2017Q4	us-gaap	Pledged Assets Separately Reported Securities Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue	8175000000	USD
CY2015	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	5000000	USD
CY2016	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	6000000	USD
CY2017	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	26000000	USD
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2017Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2017Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
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CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue		USD
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CY2016	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	111000000	USD
CY2017	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	24000000	USD
CY2015	us-gaap	Proceeds From Issuance Of Commercial Paper ProceedsFromIssuanceOfCommercialPaper	1394000000	USD
CY2016	us-gaap	Proceeds From Issuance Of Commercial Paper ProceedsFromIssuanceOfCommercialPaper		USD
CY2016	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	519000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock		USD
CY2015	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	7920000000	USD
CY2016	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	11061000000	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	10734000000	USD
CY2015	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	2032000000	USD
CY2016	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	3209000000	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	2948000000	USD
CY2015	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	481000000	USD
CY2016	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	126000000	USD
CY2017	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	-245000000	USD
CY2015	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	1233000000	USD
CY2016	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	4835000000	USD
CY2017	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	-2884000000	USD
CY2017	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	100000000	USD
CY2015	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	-9000000	USD
CY2016	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	272000000	USD
CY2017	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	459000000	USD
CY2015	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	6723000000	USD
CY2017	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	5647000000	USD
CY2015	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	2040000000	USD
CY2016	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	1897000000	USD
CY2017	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	2001000000	USD
CY2016	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	3456000000	USD
CY2015	us-gaap	Profit Loss ProfitLoss	4143000000	USD
CY2016	us-gaap	Profit Loss ProfitLoss	3985000000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	5388000000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	10410000000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	10939000000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5522000000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5436000000	USD
CY2015	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	255000000	USD
CY2016	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	433000000	USD
CY2017	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	441000000	USD
CY2015	us-gaap	Repayments Of Commercial Paper RepaymentsOfCommercialPaper	6219000000	USD
CY2016	us-gaap	Repayments Of Commercial Paper RepaymentsOfCommercialPaper	14000000	USD
CY2017	us-gaap	Repayments Of Commercial Paper RepaymentsOfCommercialPaper		USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	31670000000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	35481000000	USD
CY2015	us-gaap	Revenues Revenues	15225000000	USD
CY2016	us-gaap	Revenues Revenues	15162000000	USD
CY2017	us-gaap	Revenues Revenues	16329000000	USD
CY2016Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1758000000	USD
CY2016Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1800000000	USD
CY2017Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1832000000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	200000000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	200000000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	200000000	USD
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	200000000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	100000000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	200000000	USD
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	91.57
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	78.37
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	122.10
CY2017Q4	us-gaap	Statutory Accounting Practices Statutory Amount Available For Dividend Payments Without Regulatory Approval StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval	1600000000	USD
CY2015	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	300000	shares
CY2016	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	300000	shares
CY2017	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	200000	shares
CY2016	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	519000000	USD
CY2015	us-gaap	Stock Redeemed Or Called During Period Value StockRedeemedOrCalledDuringPeriodValue	500000000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	45699000000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	47513000000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	46074000000	USD
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	45980000000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	46854000000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	47585000000	USD
CY2015	us-gaap	Stockholders Equity Other StockholdersEquityOther	162000000	USD
CY2016	us-gaap	Stockholders Equity Other StockholdersEquityOther	155000000	USD
CY2017	us-gaap	Stockholders Equity Other StockholdersEquityOther	143000000	USD
CY2016Q4	us-gaap	Subordinated Debt SubordinatedDebt	8009000000	USD
CY2017Q4	us-gaap	Subordinated Debt SubordinatedDebt	5200000000	USD
CY2017	us-gaap	Tax Credit Carryforward Expiration Date TaxCreditCarryforwardExpirationDate	2032-12-31
CY2017Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	1300000000	USD
CY2017Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	900000000	USD
CY2017Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	1000000000	USD
CY2017Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	12100000000	USD
CY2017Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	900000000	USD
CY2017Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	1100000000	USD
CY2017Q4	us-gaap	Time Deposits TimeDeposits	17300000000	USD
CY2015	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	285000000	USD
CY2016	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	606000000	USD
CY2017	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	419000000	USD
CY2016Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	57000000	shares
CY2017Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	69000000	shares
CY2016Q4	us-gaap	Treasury Stock Value TreasuryStockValue	5066000000	USD
CY2017Q4	us-gaap	Treasury Stock Value TreasuryStockValue	6904000000	USD
CY2014Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	77000000	USD
CY2015Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	26000000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	22000000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	18000000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	9000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	14000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	3000000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	52000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities		USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	4000000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	17000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	14000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	4000000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	7000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	4000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1000000	USD
CY2015Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	20000000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	18000000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	17000000	USD
CY2015	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	7000000	shares
CY2016	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	6000000	shares
CY2017	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	5000000	shares
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	521000000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	500000000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	486000000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	514000000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	494000000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	481000000	shares
CY2017	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Use of Estimates</font></div><div style="line-height:120%;padding-top:6px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">We prepared these consolidated financial statements using financial information available at the time of preparation, which requires us to make estimates and assumptions that affect the amounts reported. Our most significant estimates pertain to our fair value measurements and allowances for loan and lease losses and unfunded loan commitments and letters of credit. Actual results may differ from the estimates and the differences may be material to the consolidated financial statements.</font></div></div>

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$PNC
PNC FINANCIAL SERVICES GROUP, INC. Stock $pnc

2017 Form 10-K Financial Statement

#000071367618000032 Filed on February 28, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PNC PNC FINANCIAL SERVICES GROUP, INC. Stock $pnc

2017 Form 10-K Financial Statement

#000071367618000032 Filed on February 28, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PNC
PNC FINANCIAL SERVICES GROUP, INC. Stock $pnc