$WFC
WELLS FARGO & COMPANY/MN Stock $wfc

$wfc Overview Financials Valuation SEC Filings Company Website

2018 Q1 Form 10-Q Financial Statement

#000007297118000324 Filed on May 04, 2018

Income Statement

Concept	2018 Q1	2017 Q1
Revenue	$21.93B	$22.26B
YoY Change	-1.44%	71.56%
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	$1.431B	$1.237B
YoY Change	15.68%	-4.48%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$3.109B	$1.889B
YoY Change	64.58%	44.75%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$6.701B	$7.858B
YoY Change	-14.72%	-2.76%
Income Tax	$1.374B	$2.133B
% Of Pretax Income	20.5%	27.14%
Net Earnings	$5.136B	$5.634B
YoY Change	-8.84%	3.15%
Net Earnings / Revenue	23.42%	25.32%
Basic Earnings Per Share	$0.97	$1.05
Diluted Earnings Per Share	$0.96	$1.03
COMMON SHARES
Basic Shares Outstanding	4.886B shares	5.009B shares
Diluted Shares Outstanding	4.931B shares	5.070B shares

Balance Sheet

Concept	2018 Q1	2017 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$202.4B	$247.3B
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	$8.828B	$8.320B
YoY Change	6.11%	-0.35%
Goodwill	$26.45B	$26.67B
YoY Change	-0.83%	-1.25%
Intangibles
YoY Change
Long-Term Investments		$15.53B
YoY Change		10.6%
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1915B	$1952B
YoY Change	-1.85%	5.54%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$73.40B	$59.83B
YoY Change	22.67%	-18.7%
Deferred Revenue
YoY Change
Short-Term Debt	$97.21B	$94.87B
YoY Change	2.46%	-11.91%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$73.40B	$59.83B
YoY Change	22.67%	-18.7%
LONG-TERM LIABILITIES
Long-Term Debt	$227.3B	$256.5B
YoY Change	-11.37%	12.54%
Other Long-Term Liabilities	$7.883B	$12.46B
YoY Change	-36.74%
Total Long-Term Liabilities	$235.2B	$268.9B
YoY Change	-12.55%	18.01%
TOTAL LIABILITIES
Total Short-Term Liabilities	$73.40B	$59.83B
Total Long-Term Liabilities	$235.2B	$268.9B
Total Liabilities	$1709B	$1749B
YoY Change	-2.26%	5.96%
SHAREHOLDERS EQUITY
Retained Earnings	$147.9B	$136.0B
YoY Change	8.75%	9.8%
Common Stock	$9.136B	$9.136B
YoY Change	0.0%	0.0%
Preferred Stock	$146.0M	$157.0M
YoY Change	-7.01%	-13.74%
Treasury Stock (at cost)	$31.25B	$24.03B
YoY Change	30.03%	22.06%
Treasury Stock Shares	607.9M shares	485.1M shares
Shareholders Equity	$205.0B	$201.5B
YoY Change
Total Liabilities & Shareholders Equity	$1915B	$1952B
YoY Change	-1.85%	5.54%

Cashflow Statement

Concept	2018 Q1	2017 Q1
OPERATING ACTIVITIES
Net Income	$5.136B	$5.634B
YoY Change	-8.84%	3.15%
Depreciation, Depletion And Amortization	$1.431B	$1.237B
YoY Change	15.68%	-4.48%
Cash From Operating Activities	$15.23B	$13.14B
YoY Change	15.92%	122.15%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions	$0.00	$46.00M
YoY Change	-100.0%	-99.84%
Other Investing Activities	-$154.0M	$166.0M
YoY Change	-192.77%	-198.81%
Cash From Investing Activities	$10.16B	-$1.899B
YoY Change	-635.07%	-96.23%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$2.647B	$1.603B
YoY Change	65.13%	3.42%
Debt Paid & Issued, Net	$11.63B	$11.94B
YoY Change	-2.61%	163.92%
Cash From Financing Activities	-38.94B	15.05B
YoY Change	-358.74%	-66.12%
NET CHANGE
Cash From Operating Activities	15.23B	13.14B
Cash From Investing Activities	10.16B	-1.899B
Cash From Financing Activities	-38.94B	15.05B
Net Change In Cash	-$13.55B	$26.29B
YoY Change	-151.55%	-97470.37%
FREE CASH FLOW
Cash From Operating Activities	$15.23B	$13.14B
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2018Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2018Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2018Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
CY2018Q1	dei	Document Period End Date DocumentPeriodEndDate	2018-03-31
CY2018Q1	dei	Document Type DocumentType	10-Q
CY2018Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000072971
CY2018Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	4872873834	shares
CY2018Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2018Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2018Q1	dei	Entity Registrant Name EntityRegistrantName	WELLS FARGO & COMPANY/MN
CY2018Q1	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
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CY2018Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	7883000000	usd
CY2017Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	4200000000	usd
CY2018Q1	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	3700000000	usd
CY2017Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	34298000000	usd
CY2018Q1	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	32672000000	usd
CY2018Q1	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	7300000000	usd
CY2018Q1	us-gaap	Description Of Guarantees Given By Parent Company DescriptionOfGuaranteesGivenByParentCompany	If issued, the Parent will fully and unconditionally guarantee securities of its 100% owned finance subsidiary, Wells Fargo Finance LLC
CY2017Q1	us-gaap	Dividends Common Stock DividendsCommonStock	1903000000	usd
CY2018Q1	us-gaap	Dividends Common Stock DividendsCommonStock	1911000000	usd
CY2017Q1	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	401000000	usd
CY2018Q1	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	410000000	usd
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CY2018Q1	us-gaap	Due From Customer Acceptances DueFromCustomerAcceptances	196000000	usd
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CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.97
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.03
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.96
CY2017Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	1556104	shares
CY2018Q1	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	2425104	shares
CY2017Q1	us-gaap	Equipment Expense EquipmentExpense	577000000	usd
CY2018Q1	us-gaap	Equipment Expense EquipmentExpense	617000000	usd
CY2017Q4	us-gaap	Fair Value Of Securities Received As Collateral That Can Be Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged	130800000000	usd
CY2018Q1	us-gaap	Fair Value Of Securities Received As Collateral That Can Be Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged	118200000000	usd
CY2017Q4	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	66300000000	usd
CY2018Q1	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	52700000000	usd
CY2017Q1	us-gaap	Fair Value Option Credit Risk Gains Losses On Assets FairValueOptionCreditRiskGainsLossesOnAssets	24000000	usd
CY2018Q1	us-gaap	Fair Value Option Credit Risk Gains Losses On Assets FairValueOptionCreditRiskGainsLossesOnAssets	7000000	usd
CY2017Q1	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	333000000	usd
CY2018Q1	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	324000000	usd
CY2017Q1	us-gaap	Fees And Commissions Credit And Debit Cards FeesAndCommissionsCreditAndDebitCards	945000000	usd
CY2018Q1	us-gaap	Fees And Commissions Credit And Debit Cards FeesAndCommissionsCreditAndDebitCards	908000000	usd
CY2017Q1	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	3570000000	usd
CY2018Q1	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	3683000000	usd
CY2017Q1	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	865000000	usd
CY2018Q1	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	800000000	usd
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CY2018Q1	us-gaap	Financial Assets Sold Under Agreements To Repurchase Gross Including Not Subject To Master Netting Arrangement FinancialAssetsSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	86112000000	usd
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CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	12287000000	usd
CY2017Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	11960000000	usd
CY2018Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	11313000000	usd
CY2017Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	10070000000	usd
CY2018Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	9609000000	usd
CY2017Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1890000000	usd
CY2018Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1694000000	usd
CY2017Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	925261000000	usd
CY2018Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	918455000000	usd
CY2017Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	18674000000	usd
CY2018Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	18144000000	usd
CY2017Q1	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1699000000	usd
CY2018Q1	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1179000000	usd
CY2017Q1	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	131000000	usd
CY2018Q1	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	152000000	usd
CY2017Q1	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	479000000	usd
CY2018Q1	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	1973000000	usd
CY2017Q1	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	1161000000	usd
CY2018Q1	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	256000000	usd
CY2017Q1	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	349000000	usd
CY2018Q1	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	460000000	usd
CY2017Q1	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	87000000	usd
CY2018Q1	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	17000000	usd
CY2017Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	17670000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	18002000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	345000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	1002000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	187000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	223000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	254000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	296000000	usd
CY2017Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	20704000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	20756000000	usd
CY2017Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3034000000	usd
CY2018Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2754000000	usd
CY2017Q1	us-gaap	Gain Loss From Components Excluded From Assessment Of Fair Value Hedge Effectiveness Net GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet	-1000000	usd
CY2018Q1	us-gaap	Gain Loss From Components Excluded From Assessment Of Fair Value Hedge Effectiveness Net GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet	0	usd
CY2017Q1	us-gaap	Gain Loss On Sale Of Debt Investments GainLossOnSaleOfDebtInvestments	36000000	usd
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CY2017Q1	us-gaap	Gain Loss On Securitization Of Financial Assets GainLossOnSecuritizationOfFinancialAssets	132000000	usd
CY2018Q1	us-gaap	Gain Loss On Securitization Of Financial Assets GainLossOnSecuritizationOfFinancialAssets	700000000	usd
CY2016Q4	us-gaap	Goodwill Goodwill	26693000000	usd
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CY2017Q4	us-gaap	Goodwill Goodwill	26587000000	usd
CY2018Q1	us-gaap	Goodwill Goodwill	26445000000	usd
CY2017Q1	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	27000000	usd
CY2018Q1	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	142000000	usd
CY2017Q4	us-gaap	Guarantee Obligations Maximum Exposure GuaranteeObligationsMaximumExposure	76129000000	usd
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CY2017Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	139335000000	usd
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CY2018Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	3187000000	usd
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	72885000000	usd
CY2018Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	133863000000	usd
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	272000000	usd
CY2018Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	1941000000	usd
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	41468000000	usd
CY2018Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	103750000000	usd
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CY2018Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	30113000000	usd
CY2017Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	13795000000	usd
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CY2018Q1	us-gaap	Impact Of Restatement On Earnings Per Share Basic ImpactOfRestatementOnEarningsPerShareBasic	-0.16
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CY2017Q1	us-gaap	Interest And Fee Income Nonmortgage Loans And Leases Held For Sale InterestAndFeeIncomeNonmortgageLoansAndLeasesHeldForSale	10000000	usd
CY2018Q1	us-gaap	Interest And Fee Income Nonmortgage Loans And Leases Held For Sale InterestAndFeeIncomeNonmortgageLoansAndLeasesHeldForSale	24000000	usd
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CY2017Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	192580000000	usd
CY2018Q1	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	184250000000	usd
CY2017Q1	us-gaap	Interest Expense InterestExpense	1889000000	usd
CY2018Q1	us-gaap	Interest Expense InterestExpense	3109000000	usd
CY2017Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	536000000	usd
CY2018Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1090000000	usd
CY2017Q1	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1147000000	usd
CY2018Q1	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1576000000	usd
CY2017Q1	us-gaap	Interest Expense Other InterestExpenseOther	92000000	usd
CY2018Q1	us-gaap	Interest Expense Other InterestExpenseOther	132000000	usd
CY2017Q1	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	114000000	usd
CY2018Q1	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	311000000	usd
CY2017Q1	us-gaap	Interest Expense Trading Liabilities InterestExpenseTradingLiabilities	93000000	usd
CY2018Q1	us-gaap	Interest Expense Trading Liabilities InterestExpenseTradingLiabilities	128000000	usd
CY2017Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	11719000000	usd
CY2018Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	12047000000	usd
CY2017Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12324000000	usd
CY2018Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12238000000	usd
CY2017Q1	us-gaap	Interest Paid Net InterestPaidNet	1612000000	usd
CY2018Q1	us-gaap	Interest Paid Net InterestPaidNet	3002000000	usd
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CY2018Q1	us-gaap	Interest Receivable InterestReceivable	5824000000	usd
CY2017Q1	us-gaap	Investment Advisory Fees InvestmentAdvisoryFees	417000000	usd
CY2018Q1	us-gaap	Investment Advisory Fees InvestmentAdvisoryFees	430000000	usd
CY2017Q1	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	2324000000	usd
CY2018Q1	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	2403000000	usd
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CY2018Q1	us-gaap	Late Fee Income Generated By Servicing Financial Assets Amount LateFeeIncomeGeneratedByServicingFinancialAssetsAmount	44000000	usd
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CY2018Q1	us-gaap	Liabilities Liabilities	1709478000000	usd
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1951757000000	usd
CY2018Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1915388000000	usd
CY2017Q4	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	19549000000	usd
CY2018Q1	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	19589000000	usd
CY2017Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	11168000000	usd
CY2017Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	11004000000	usd
CY2018Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	10373000000	usd
CY2017Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	3900000000	usd
CY2018Q1	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	3200000000	usd
CY2017Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	579000000	usd
CY2018Q1	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	559000000	usd
CY2017Q1	us-gaap	Loans And Leases Receivable Impaired Interest Income Recognized Change In Present Value Attributable To Passage Of Time LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime	48000000	usd
CY2018Q1	us-gaap	Loans And Leases Receivable Impaired Interest Income Recognized Change In Present Value Attributable To Passage Of Time LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime	43000000	usd
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CY2018Q1	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	947308000000	usd
CY2017Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	945766000000	usd
CY2018Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	936935000000	usd
CY2017Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	1023000000	usd
CY2018Q1	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	1695000000	usd
CY2017Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	376000000	usd
CY2018Q1	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	352000000	usd
CY2017Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group Mortgage LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage	20070000000	usd
CY2018Q1	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group Mortgage LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage	17944000000	usd
CY2017Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group Other LoansReceivableHeldForSaleNetNotPartOfDisposalGroupOther	1131000000	usd
CY2018Q1	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group Other LoansReceivableHeldForSaleNetNotPartOfDisposalGroupOther	3581000000	usd
CY2017Q4	us-gaap	Long Term Debt LongTermDebt	225020000000	usd
CY2018Q1	us-gaap	Long Term Debt LongTermDebt	227302000000	usd
CY2017Q4	us-gaap	Minority Interest MinorityInterest	1143000000	usd
CY2018Q1	us-gaap	Minority Interest MinorityInterest	958000000	usd
CY2017Q4	us-gaap	Mortgages Held For Sale Fair Value Disclosure MortgagesHeldForSaleFairValueDisclosure	16116000000	usd
CY2018Q1	us-gaap	Mortgages Held For Sale Fair Value Disclosure MortgagesHeldForSaleFairValueDisclosure	13859000000	usd
CY2017Q1	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	15051000000	usd
CY2018Q1	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-38943000000	usd
CY2017Q1	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-1899000000	usd
CY2018Q1	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	10161000000	usd
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CY2017Q1	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	13138000000	usd
CY2018Q1	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	15230000000	usd
CY2017Q1	us-gaap	Net Credit Loss On Loans Managed Or Securitized Or Assetbacked Financing Arrangement NetCreditLossOnLoansManagedOrSecuritizedOrAssetbackedFinancingArrangement	495000000	usd
CY2018Q1	us-gaap	Net Credit Loss On Loans Managed Or Securitized Or Assetbacked Financing Arrangement NetCreditLossOnLoansManagedOrSecuritizedOrAssetbackedFinancingArrangement	126000000	usd
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	5634000000	usd
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	5136000000	usd
CY2017Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	91000000	usd
CY2018Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	191000000	usd
CY2017Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	5233000000	usd
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	4733000000	usd
CY2017Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	373722000000	usd
CY2018Q1	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	370085000000	usd
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CY2018Q1	us-gaap	Noninterest Expense NoninterestExpense	15042000000	usd
CY2017Q1	us-gaap	Noninterest Income NoninterestIncome	9931000000	usd
CY2018Q1	us-gaap	Noninterest Income NoninterestIncome	9696000000	usd
CY2018Q1	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	segment
CY2017Q1	us-gaap	Occupancy Net OccupancyNet	712000000	usd
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CY2018Q1	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	455000000	usd
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CY2018Q1	us-gaap	Other Assets OtherAssets	85888000000	usd
CY2017Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	13785000000	usd
CY2018Q1	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	11661000000	usd
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CY2018Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	0	usd
CY2017Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	0	usd
CY2018Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	0	usd
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CY2018Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	4000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-3000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	2000000	usd
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CY2018Q1	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToNoncontrollingInterest	0	usd
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CY2018Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	0	usd
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CY2018Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-7000000	usd
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CY2018Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	-2000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax	-1000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax	5000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-3375000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	145000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-2544000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	79000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-831000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-293000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-3521000000	usd
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CY2018Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	-182000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-352000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-137000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	-212000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	-45000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	16000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-2000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	17000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-7000000	usd
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CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2659000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	14000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	0	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-184000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2659000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-31000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-38000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-20000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-29000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	-7000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	6000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-11000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-9000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	202000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	-60000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	126000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-45000000	usd
CY2017Q1	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
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-32000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-24000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-24000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-14000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-8000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	24000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	25000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-123000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-862000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-362000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-242000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-226000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-182000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	369000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-3443000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	236000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-2595000000	usd
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	133000000	usd
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-848000000	usd
CY2017Q1	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	532000000	usd
CY2018Q1	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	920000000	usd
CY2017Q1	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	1686000000	usd
CY2018Q1	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	1598000000	usd
CY2017Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	1158000000	usd
CY2018Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	2309000000	usd
CY2017Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	3209000000	usd
CY2018Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4394000000	usd
CY2017Q1	us-gaap	Other Than Temporary Impairment Losses Investments Heldtomaturity Securities OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecurities	0	usd
CY2018Q1	us-gaap	Other Than Temporary Impairment Losses Investments Heldtomaturity Securities OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecurities	0	usd
CY2017Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	166000000	usd
CY2018Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-154000000	usd
CY2017Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2175000000	usd
CY2018Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3029000000	usd
CY2017Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1859000000	usd
CY2018Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1867000000	usd
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CY2018Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	418000000	usd
CY2017Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	359000000	usd
CY2018Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	307000000	usd
CY2017Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	14495000000	usd
CY2018Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	14179000000	usd
CY2017Q1	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	46000000	usd
CY2018Q1	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	usd
CY2017Q1	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	1148000000	usd
CY2018Q1	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	268000000	usd
CY2017Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged As Collateral PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral	2600000000	usd
CY2018Q1	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged As Collateral PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral	1000000000	usd
CY2017Q4	us-gaap	Preferred Stock Discount On Shares PreferredStockDiscountOnShares	1399000000	usd
CY2018Q1	us-gaap	Preferred Stock Discount On Shares PreferredStockDiscountOnShares	1399000000	usd
CY2017Q1	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	401000000	usd
CY2018Q1	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	403000000	usd
CY2017Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	26757000000	usd
CY2018Q1	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	27626000000	usd
CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	11677235	shares
CY2018Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	12546235	shares
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	25358000000	usd
CY2018Q1	us-gaap	Preferred Stock Value PreferredStockValue	26227000000	usd
CY2017Q4	us-gaap	Preferred Stock Value Outstanding PreferredStockValueOutstanding	25358000000	usd
CY2018Q1	us-gaap	Preferred Stock Value Outstanding PreferredStockValueOutstanding	26227000000	usd
CY2018Q1	us-gaap	Preferred Stock Voting Rights PreferredStockVotingRights	If issued, preference shares would be limited to one vote per share
CY2017Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	572000000	usd
CY2018Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	382000000	usd
CY2017Q1	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	12975000000	usd
CY2018Q1	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	15517000000	usd
CY2017Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	11016000000	usd
CY2018Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	6909000000	usd
CY2017Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	1470000000	usd
CY2018Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	2304000000	usd
CY2017Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-29000000	usd
CY2018Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-42000000	usd
CY2017Q1	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	-30000000	usd
CY2018Q1	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	-113000000	usd
CY2017Q1	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-1064000000	usd
CY2018Q1	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-5165000000	usd
CY2017Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	3023000000	usd
CY2018Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	3458000000	usd
CY2017Q1	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	2504000000	usd
CY2018Q1	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	3803000000	usd
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	8847000000	usd
CY2018Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	8828000000	usd
CY2017Q4	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	9666000000	usd
CY2018Q1	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	9382000000	usd
CY2017Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	605000000	usd
CY2018Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	191000000	usd
CY2017Q4	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	3600000000	usd
CY2018Q1	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	3500000000	usd
CY2017Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	11937000000	usd
CY2018Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	11625000000	usd
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	145263000000	usd
CY2018Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	147928000000	usd
CY2017Q1	us-gaap	Revenues Revenues	22255000000	usd
CY2018Q1	us-gaap	Revenues Revenues	21934000000	usd
CY2017Q1	us-gaap	Salaries Wages And Officers Compensation SalariesWagesAndOfficersCompensation	4261000000	usd
CY2018Q1	us-gaap	Salaries Wages And Officers Compensation SalariesWagesAndOfficersCompensation	4363000000	usd
CY2017Q4	us-gaap	Secured Borrowings Gross Including Not Subject To Master Netting Arrangement SecuredBorrowingsGrossIncludingNotSubjectToMasterNettingArrangement	111488000000	usd
CY2018Q1	us-gaap	Secured Borrowings Gross Including Not Subject To Master Netting Arrangement SecuredBorrowingsGrossIncludingNotSubjectToMasterNettingArrangement	96911000000	usd
CY2017Q4	us-gaap	Securities Borrowed Fair Value Of Collateral SecuritiesBorrowedFairValueOfCollateral	130800000000	usd
CY2018Q1	us-gaap	Securities Borrowed Fair Value Of Collateral SecuritiesBorrowedFairValueOfCollateral	118200000000	usd
CY2017Q4	us-gaap	Securities Loaned And Securities Sold Under Agreement To Repurchase Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedAndSecuritiesSoldUnderAgreementToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	111488000000	usd
CY2018Q1	us-gaap	Securities Loaned And Securities Sold Under Agreement To Repurchase Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedAndSecuritiesSoldUnderAgreementToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	96911000000	usd
CY2017Q4	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	113600000000	usd
CY2018Q1	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	99200000000	usd
CY2017Q4	us-gaap	Securities Loaned Including Not Subject To Master Netting Arrangement And Assets Other Than Securities Transferred SecuritiesLoanedIncludingNotSubjectToMasterNettingArrangementAndAssetsOtherThanSecuritiesTransferred	11735000000	usd
CY2018Q1	us-gaap	Securities Loaned Including Not Subject To Master Netting Arrangement And Assets Other Than Securities Transferred SecuritiesLoanedIncludingNotSubjectToMasterNettingArrangementAndAssetsOtherThanSecuritiesTransferred	10799000000	usd
CY2017Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1424000000	usd
CY2018Q1	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1411000000	usd
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CY2018Q1	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	15041000000	usd
CY2017Q1	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	174000000	usd
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CY2018Q1	us-gaap	Servicing Asset At Fair Value Other Changes In Fair Value ServicingAssetAtFairValueOtherChangesInFairValue	-483000000	usd
CY2017Q1	us-gaap	Servicing Asset At Fair Value Period Increase Decrease ServicingAssetAtFairValuePeriodIncreaseDecrease	-287000000	usd
CY2018Q1	us-gaap	Servicing Asset At Fair Value Period Increase Decrease ServicingAssetAtFairValuePeriodIncreaseDecrease	847000000	usd
CY2017Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	103256000000	usd
CY2018Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	97207000000	usd
CY2017Q1	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	0	usd
CY2018Q1	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	0	usd
CY2017Q1	us-gaap	Stock Issued During Period Value Employee Stock Ownership Plan StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan	0	usd
CY2018Q1	us-gaap	Stock Issued During Period Value Employee Stock Ownership Plan StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan	0	usd
CY2017Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1406000000	usd
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CY2018Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	3029000000	usd
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CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	204952000000	usd
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CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	208079000000	usd
CY2018Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	205910000000	usd
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1 StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	200284000000	usd
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1 StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	208055000000	usd
CY2017Q1	us-gaap	Stockholders Equity Period Increase Decrease StockholdersEquityPeriodIncreaseDecrease	2026000000	usd
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CY2017Q4	us-gaap	Trading Liabilities TradingLiabilities	26796000000	usd
CY2018Q1	us-gaap	Trading Liabilities TradingLiabilities	30451000000	usd
CY2017Q4	us-gaap	Trading Securities Debt TradingSecuritiesDebt	57624000000	usd
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CY2017Q4	us-gaap	Trading Securities Equity TradingSecuritiesEquity	30004000000	usd
CY2018Q1	us-gaap	Trading Securities Equity TradingSecuritiesEquity	25327000000	usd
CY2017Q1	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	479000000	usd
CY2018Q1	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	1973000000	usd
CY2017Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	590194846	shares
CY2018Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	607928993	shares
CY2017Q4	us-gaap	Treasury Stock Value TreasuryStockValue	29892000000	usd
CY2018Q1	us-gaap	Treasury Stock Value TreasuryStockValue	31246000000	usd
CY2017Q4	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	555511000000	usd
CY2018Q1	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	558035000000	usd
CY2017Q1	us-gaap	Valuation Allowances And Reserves Recoveries ValuationAllowancesAndReservesRecoveries	433000000	usd
CY2018Q1	us-gaap	Valuation Allowances And Reserves Recoveries ValuationAllowancesAndReservesRecoveries	415000000	usd
CY2017Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5070400000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	4930700000	shares
CY2017Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5008600000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	4885700000	shares
CY2016Q4	wfc	Accumulated Other Comprehensive Income Loss Availableforsale Securities Netof Tax Adjusted Balance AccumulatedOtherComprehensiveIncomeLossAvailableforsaleSecuritiesNetofTaxAdjustedBalance	-1099000000	usd
CY2017Q4	wfc	Accumulated Other Comprehensive Income Loss Availableforsale Securities Netof Tax Adjusted Balance AccumulatedOtherComprehensiveIncomeLossAvailableforsaleSecuritiesNetofTaxAdjustedBalance	53000000	usd
CY2016Q4	wfc	Accumulated Other Comprehensive Income Loss Cumulative Changesin Net Gain Lossfrom Cash Flow Hedges Effect Netof Tax Adjusted Balance AccumulatedOtherComprehensiveIncomeLossCumulativeChangesinNetGainLossfromCashFlowHedgesEffectNetofTaxAdjustedBalance	257000000	usd
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CY2016Q4	wfc	Accumulated Other Comprehensive Income Loss Defined Benefit Planafter Tax Adjusted Balance AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanafterTaxAdjustedBalance	1943000000	usd
CY2017Q4	wfc	Accumulated Other Comprehensive Income Loss Defined Benefit Planafter Tax Adjusted Balance AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanafterTaxAdjustedBalance	1808000000	usd
CY2016Q4	wfc	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Netof Tax Adjusted Balance AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetofTaxAdjustedBalance	-184000000	usd
CY2017Q4	wfc	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Netof Tax Adjusted Balance AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetofTaxAdjustedBalance	-89000000	usd
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CY2017Q4	wfc	Accumulated Other Comprehensive Income Loss Netof Tax Adjusted Balance AccumulatedOtherComprehensiveIncomeLossNetofTaxAdjustedBalance	-2262000000	usd
CY2017Q1	wfc	Affordable Housing Tax Credits Amount AffordableHousingTaxCreditsAmount	261000000	usd
CY2018Q1	wfc	Affordable Housing Tax Credits Amount AffordableHousingTaxCreditsAmount	290000000	usd
CY2018Q1	wfc	Affordable Housing Tax Credits Commitment Payment Period AffordableHousingTaxCreditsCommitmentPaymentPeriod	P3Y
CY2017Q4	wfc	Aggregate Fair Value Of Derivative Loan Commitments Net Asset Liability AggregateFairValueOfDerivativeLoanCommitmentsNetAssetLiability	17000000	usd
CY2018Q1	wfc	Aggregate Fair Value Of Derivative Loan Commitments Net Asset Liability AggregateFairValueOfDerivativeLoanCommitmentsNetAssetLiability	37000000	usd
CY2017Q1	wfc	Allowance For Credit Losses As Percentage Of Loans AllowanceForCreditLossesAsPercentageOfLoans	0.0128
CY2018Q1	wfc	Allowance For Credit Losses As Percentage Of Loans AllowanceForCreditLossesAsPercentageOfLoans	0.0119
CY2017Q1	wfc	Allowance For Loan Losses As Percentage Of Loans AllowanceForLoanLossesAsPercentageOfLoans	0.0117
CY2018Q1	wfc	Allowance For Loan Losses As Percentage Of Loans AllowanceForLoanLossesAsPercentageOfLoans	0.0110
CY2017Q1	wfc	Allowance For Unfunded Credit Commitments AllowanceForUnfundedCreditCommitments	1119000000	usd
CY2018Q1	wfc	Allowance For Unfunded Credit Commitments AllowanceForUnfundedCreditCommitments	940000000	usd
CY2017Q1	wfc	Amount Paid To Repurchase Loans From Securitization Vehicles AmountPaidToRepurchaseLoansFromSecuritizationVehicles	2300000000	usd
CY2018Q1	wfc	Amount Paid To Repurchase Loans From Securitization Vehicles AmountPaidToRepurchaseLoansFromSecuritizationVehicles	2900000000	usd
CY2017Q4	wfc	Available For Sale Securities And Held To Maturity Debt Securities At Fair Value AvailableForSaleSecuritiesAndHeldToMaturityDebtSecuritiesAtFairValue	415392000000	usd
CY2018Q1	wfc	Available For Sale Securities And Held To Maturity Debt Securities At Fair Value AvailableForSaleSecuritiesAndHeldToMaturityDebtSecuritiesAtFairValue	409979000000	usd
CY2017Q4	wfc	Available For Sale Securities Debt Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesDebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	295000000	usd
CY2018Q1	wfc	Available For Sale Securities Debt Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesDebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	2315000000	usd
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CY2018Q1	wfc	Availableforsale Debt Securities Continuous Unrealized Loss Position12 Monthsor Longer Accumulated Loss AvailableforsaleDebtSecuritiesContinuousUnrealizedLossPosition12MonthsorLongerAccumulatedLoss	2133000000	usd
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CY2018Q1	wfc	Availableforsale Debt Securities Continuous Unrealized Loss Position Accumulated Loss AvailableforsaleDebtSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	4448000000	usd
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CY2017Q4	wfc	Availableforsale Debt Securities Continuous Unrealized Loss Position Lessthan Twelve Months Fair Value AvailableforsaleDebtSecuritiesContinuousUnrealizedLossPositionLessthanTwelveMonthsFairValue	63600000000	usd
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CY2018Q1	wfc	Capital Conservation Buffer CapitalConservationBuffer	0.01875
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CY2018Q1	wfc	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion Into Interest Income CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretionIntoInterestIncome	314000000	usd
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	wfc	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Changes In Expected Cash Flows That Do Not Affect Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesChangesInExpectedCashFlowsThatDoNotAffectNonaccretableDifference	4466000000	usd
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CY2018Q1	wfc	Commission And Incentive Compensation CommissionAndIncentiveCompensation	2768000000	usd
CY2017Q1	wfc	Credit Card Rewardsand Rebates CreditCardRewardsandRebates	277000000	usd
CY2018Q1	wfc	Credit Card Rewardsand Rebates CreditCardRewardsandRebates	343000000	usd
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CY2017Q4	wfc	Credit Derivatives Notional Amount Purchased Credit Protection CreditDerivativesNotionalAmountPurchasedCreditProtection	2558000000	usd
CY2018Q1	wfc	Credit Derivatives Notional Amount Purchased Credit Protection CreditDerivativesNotionalAmountPurchasedCreditProtection	2694000000	usd
CY2017Q4	wfc	Deb Securities Af Sand Htm Gross Unrealized Gain2 DebSecuritiesAFSandHTMGrossUnrealizedGain2	3660000000	usd
CY2018Q1	wfc	Deb Securities Af Sand Htm Gross Unrealized Gain2 DebSecuritiesAFSandHTMGrossUnrealizedGain2	2580000000	usd
CY2017Q4	wfc	Debt Securities Af Sand Htm Amortized Cost Basis DebtSecuritiesAFSandHTMAmortizedCostBasis	414431000000	usd
CY2018Q1	wfc	Debt Securities Af Sand Htm Amortized Cost Basis DebtSecuritiesAFSandHTMAmortizedCostBasis	415034000000	usd
CY2017Q4	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position12 Monthsor Longer Aggregate Loss2 DebtSecuritiesAFSandHTMContinuousUnrealizedLossPosition12MonthsorLongerAggregateLoss2	2132000000	usd
CY2018Q1	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position12 Monthsor Longer Aggregate Loss2 DebtSecuritiesAFSandHTMContinuousUnrealizedLossPosition12MonthsorLongerAggregateLoss2	3379000000	usd
CY2017Q4	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Aggregate Loss2 DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionAggregateLoss2	2699000000	usd
CY2018Q1	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Aggregate Loss2 DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionAggregateLoss2	7635000000	usd
CY2017Q4	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Fair Value DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionFairValue	196474000000	usd
CY2018Q1	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Fair Value DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionFairValue	301421000000	usd
CY2017Q4	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Lessthan12 Months Aggregate Loss2 DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionLessthan12MonthsAggregateLoss2	567000000	usd
CY2018Q1	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Lessthan12 Months Aggregate Loss2 DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionLessthan12MonthsAggregateLoss2	4256000000	usd
CY2017Q4	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Lessthan Twelve Months Fair Value DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionLessthanTwelveMonthsFairValue	105068000000	usd
CY2018Q1	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Lessthan Twelve Months Fair Value DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionLessthanTwelveMonthsFairValue	219340000000	usd
CY2017Q4	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Twelve Monthsor Longer Fair Value DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionTwelveMonthsorLongerFairValue	91406000000	usd
CY2018Q1	wfc	Debt Securities Af Sand Htm Continuous Unrealized Loss Position Twelve Monthsor Longer Fair Value DebtSecuritiesAFSandHTMContinuousUnrealizedLossPositionTwelveMonthsorLongerFairValue	82081000000	usd
CY2017Q4	wfc	Debt Securities Af Sand Htm Gross Unrealized Losses2 DebtSecuritiesAFSandHTMGrossUnrealizedLosses2	2699000000	usd
CY2018Q1	wfc	Debt Securities Af Sand Htm Gross Unrealized Losses2 DebtSecuritiesAFSandHTMGrossUnrealizedLosses2	7635000000	usd
CY2017Q1	wfc	Debt Securities Gain Loss1 DebtSecuritiesGainLoss1	36000000	usd
CY2018Q1	wfc	Debt Securities Gain Loss1 DebtSecuritiesGainLoss1	1000000	usd
CY2017Q1	wfc	Debt Securities Trading Gain Loss DebtSecuritiesTradingGainLoss	149000000	usd
CY2018Q1	wfc	Debt Securities Trading Gain Loss DebtSecuritiesTradingGainLoss	-499000000	usd
CY2017Q4	wfc	Delinquent Amountat Endof Periodon Loansand Foreclosed Assets Managedand Securitizedor Assetbacked Financing Arrangement DelinquentAmountatEndofPeriodonLoansandForeclosedAssetsManagedandSecuritizedorAssetbackedFinancingArrangement	16232000000	usd
CY2018Q1	wfc	Delinquent Amountat Endof Periodon Loansand Foreclosed Assets Managedand Securitizedor Assetbacked Financing Arrangement DelinquentAmountatEndofPeriodonLoansandForeclosedAssetsManagedandSecuritizedorAssetbackedFinancingArrangement	14445000000	usd
CY2017Q4	wfc	Deposit Liabilities With No Definedor Contractual Maturity DepositLiabilitiesWithNoDefinedorContractualMaturity	1200000000000	usd
CY2018Q1	wfc	Deposit Liabilities With No Definedor Contractual Maturity DepositLiabilitiesWithNoDefinedorContractualMaturity	1200000000000	usd
CY2017Q4	wfc	Derivative Asset Amount Offset Against Collateral DerivativeAssetAmountOffsetAgainstCollateral	24127000000	usd
CY2018Q1	wfc	Derivative Asset Amount Offset Against Collateral DerivativeAssetAmountOffsetAgainstCollateral	24867000000	usd
CY2017Q4	wfc	Derivative Asset Fair Value Amount Offset Against Collateral Subject To Master Netting Arrangements DerivativeAssetFairValueAmountOffsetAgainstCollateralSubjectToMasterNettingArrangements	30000000000	usd
CY2018Q1	wfc	Derivative Asset Fair Value Amount Offset Against Collateral Subject To Master Netting Arrangements DerivativeAssetFairValueAmountOffsetAgainstCollateralSubjectToMasterNettingArrangements	31800000000	usd
CY2017Q4	wfc	Derivative Asset Net Exposure DerivativeAssetNetExposure	11455000000	usd
CY2018Q1	wfc	Derivative Asset Net Exposure DerivativeAssetNetExposure	10587000000	usd
CY2017Q4	wfc	Derivative Asset Not Subject To Enforceable Master Netting Arrangement DerivativeAssetNotSubjectToEnforceableMasterNettingArrangement	6400000000	usd
CY2018Q1	wfc	Derivative Asset Not Subject To Enforceable Master Netting Arrangement DerivativeAssetNotSubjectToEnforceableMasterNettingArrangement	4500000000	usd
CY2017Q4	wfc	Derivative Liability Amount Offset Against Collateral DerivativeLiabilityAmountOffsetAgainstCollateral	25502000000	usd
CY2018Q1	wfc	Derivative Liability Amount Offset Against Collateral DerivativeLiabilityAmountOffsetAgainstCollateral	24789000000	usd
CY2017Q4	wfc	Derivative Liability Fair Value Amount Offset Against Collateral Subject To Master Netting Arrangements DerivativeLiabilityFairValueAmountOffsetAgainstCollateralSubjectToMasterNettingArrangements	29900000000	usd
CY2018Q1	wfc	Derivative Liability Fair Value Amount Offset Against Collateral Subject To Master Netting Arrangements DerivativeLiabilityFairValueAmountOffsetAgainstCollateralSubjectToMasterNettingArrangements	29600000000	usd
CY2017Q4	wfc	Derivative Liability Net Exposure DerivativeLiabilityNetExposure	7104000000	usd
CY2018Q1	wfc	Derivative Liability Net Exposure DerivativeLiabilityNetExposure	6752000000	usd
CY2017Q4	wfc	Derivative Liability Not Subject To Enforceable Master Netting Arrangement DerivativeLiabilityNotSubjectToEnforceableMasterNettingArrangement	4400000000	usd
CY2018Q1	wfc	Derivative Liability Not Subject To Enforceable Master Netting Arrangement DerivativeLiabilityNotSubjectToEnforceableMasterNettingArrangement	3100000000	usd
CY2017Q1	wfc	Dividend Income Equity Securities Operating DividendIncomeEquitySecuritiesOperating	175000000	usd
CY2018Q1	wfc	Dividend Income Equity Securities Operating DividendIncomeEquitySecuritiesOperating	231000000	usd
CY2017Q4	wfc	Employee Stock Ownership Plan Preferred Stock Carrying Value EmployeeStockOwnershipPlanPreferredStockCarryingValue	1556000000	usd
CY2018Q1	wfc	Employee Stock Ownership Plan Preferred Stock Carrying Value EmployeeStockOwnershipPlanPreferredStockCarryingValue	2425000000	usd
CY2017Q1	wfc	Fees And Commissions Depositors Accounts FeesAndCommissionsDepositorsAccounts	1313000000	usd
CY2017Q4	wfc	Employee Stock Ownership Plan Preferred Stock Discount On Shares EmployeeStockOwnershipPlanPreferredStockDiscountOnShares	0	usd
CY2018Q1	wfc	Employee Stock Ownership Plan Preferred Stock Discount On Shares EmployeeStockOwnershipPlanPreferredStockDiscountOnShares	0	usd
CY2017Q4	wfc	Employee Stock Ownership Plan Preferred Stock Liquidation Preference EmployeeStockOwnershipPlanPreferredStockLiquidationPreference	0
CY2018Q1	wfc	Employee Stock Ownership Plan Preferred Stock Liquidation Preference EmployeeStockOwnershipPlanPreferredStockLiquidationPreference	0
CY2017Q4	wfc	Employee Stock Ownership Plan Preferred Stock Liquidation Preference Value EmployeeStockOwnershipPlanPreferredStockLiquidationPreferenceValue	1556000000	usd
CY2018Q1	wfc	Employee Stock Ownership Plan Preferred Stock Liquidation Preference Value EmployeeStockOwnershipPlanPreferredStockLiquidationPreferenceValue	2425000000	usd
CY2017Q4	wfc	Employee Stock Ownership Plan Preferred Stock Shares Authorized And Designated EmployeeStockOwnershipPlanPreferredStockSharesAuthorizedAndDesignated	1556104	shares
CY2018Q1	wfc	Employee Stock Ownership Plan Preferred Stock Shares Authorized And Designated EmployeeStockOwnershipPlanPreferredStockSharesAuthorizedAndDesignated	2425104	shares
CY2017Q4	wfc	Equity Securities EquitySecurities	62497000000	usd
CY2018Q1	wfc	Equity Securities EquitySecurities	58935000000	usd
CY2017Q4	wfc	Equity Securities Fvn Iandwithout Readily Determinable Fair Value EquitySecuritiesFVNIandwithoutReadilyDeterminableFairValue	62497000000	usd
CY2018Q1	wfc	Equity Securities Fvn Iandwithout Readily Determinable Fair Value EquitySecuritiesFVNIandwithoutReadilyDeterminableFairValue	58935000000	usd
CY2017Q4	wfc	Equity Securities Fv Ni EquitySecuritiesFvNi	39227000000	usd
CY2018Q1	wfc	Equity Securities Fv Ni EquitySecuritiesFvNi	35561000000	usd
CY2017Q1	wfc	Equity Securities Net Gains Lossesfrom Trading Activity EquitySecuritiesNetGainsLossesfromTradingActivity	927000000	usd
CY2018Q1	wfc	Equity Securities Net Gains Lossesfrom Trading Activity EquitySecuritiesNetGainsLossesfromTradingActivity	-469000000	usd
CY2017Q1	wfc	Fair Value Level Transfer Amount Total FairValueLevelTransferAmountTotal	0	usd
CY2018Q1	wfc	Fair Value Level Transfer Amount Total FairValueLevelTransferAmountTotal	0	usd
CY2017Q4	wfc	Fair Value Of Net Asset Liability From Economic Hedges Related To Mortgage Servicing Activities FairValueOfNetAssetLiabilityFromEconomicHedgesRelatedToMortgageServicingActivities	89000000	usd
CY2018Q1	wfc	Fair Value Of Net Asset Liability From Economic Hedges Related To Mortgage Servicing Activities FairValueOfNetAssetLiabilityFromEconomicHedgesRelatedToMortgageServicingActivities	-13000000	usd
CY2017Q4	wfc	Fair Valueof Net Asset Liability From Economic Hedges Related To Deferred Compensation Planned Obligation Activities FairValueofNetAssetLiabilityFromEconomicHedgesRelatedToDeferredCompensationPlannedObligationActivities	3700000000	usd
CY2018Q1	wfc	Fair Valueof Net Asset Liability From Economic Hedges Related To Deferred Compensation Planned Obligation Activities FairValueofNetAssetLiabilityFromEconomicHedgesRelatedToDeferredCompensationPlannedObligationActivities	3500000000	usd
CY2017Q4	wfc	Federal Funds Sold Securities Purchased Under Resale Agreements Other Short Term Investments FederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsOtherShortTermInvestments	80025000000	usd
CY2018Q1	wfc	Federal Funds Sold Securities Purchased Under Resale Agreements Other Short Term Investments FederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsOtherShortTermInvestments	73550000000	usd
CY2017Q1	wfc	Fees And Commission Mortgage Banking FeesAndCommissionMortgageBanking	1228000000	usd
CY2018Q1	wfc	Fees And Commission Mortgage Banking FeesAndCommissionMortgageBanking	934000000	usd
CY2018Q1	wfc	Fees And Commissions Depositors Accounts FeesAndCommissionsDepositorsAccounts	1173000000	usd
CY2017Q4	wfc	Financial Instruments Owned And Pledged As Collateral Carrying Amount FinancialInstrumentsOwnedAndPledgedAsCollateralCarryingAmount	652300000000	usd
CY2018Q1	wfc	Financial Instruments Owned And Pledged As Collateral Carrying Amount FinancialInstrumentsOwnedAndPledgedAsCollateralCarryingAmount	612748000000	usd
CY2017Q1	wfc	Financing Receivable Allowance For Credit Losses Other Increase Decrease FinancingReceivableAllowanceForCreditLossesOtherIncreaseDecrease	-5000000	usd
CY2018Q1	wfc	Financing Receivable Allowance For Credit Losses Other Increase Decrease FinancingReceivableAllowanceForCreditLossesOtherIncreaseDecrease	-54000000	usd
CY2017Q4	wfc	Financing Receivable Temporary Advance Arrangements FinancingReceivableTemporaryAdvanceArrangements	85000000000	usd
CY2018Q1	wfc	Financing Receivable Temporary Advance Arrangements FinancingReceivableTemporaryAdvanceArrangements	89000000000	usd
CY2018Q1	wfc	Gsib Surcharge GSIBSurcharge	0.015
CY2017Q1	wfc	Gain Loss On Mortgage Loan Origination And Sales Activities GainLossOnMortgageLoanOriginationAndSalesActivities	772000000	usd
CY2018Q1	wfc	Gain Loss On Mortgage Loan Origination And Sales Activities GainLossOnMortgageLoanOriginationAndSalesActivities	466000000	usd
CY2017Q1	wfc	Gain Losson Derivatives Heldfor Trading Purposes Net GainLossonDerivativesHeldforTradingPurposesNet	-828000000	usd
CY2018Q1	wfc	Gain Losson Derivatives Heldfor Trading Purposes Net GainLossonDerivativesHeldforTradingPurposesNet	1203000000	usd
CY2017Q1	wfc	Gains Losses From Equity Investments GainsLossesFromEquityInvestments	570000000	usd
CY2018Q1	wfc	Gains Losses From Equity Investments GainsLossesFromEquityInvestments	783000000	usd
CY2017Q4	wfc	Guarantor Obligations Current Carrying Value1 GuarantorObligationsCurrentCarryingValue1	-364000000	usd
CY2018Q1	wfc	Guarantor Obligations Current Carrying Value1 GuarantorObligationsCurrentCarryingValue1	-137000000	usd
CY2017Q4	wfc	Guarantor Obligations Maximum Exposure Expires After Five Years GuarantorObligationsMaximumExposureExpiresAfterFiveYears	16052000000	usd
CY2018Q1	wfc	Guarantor Obligations Maximum Exposure Expires After Five Years GuarantorObligationsMaximumExposureExpiresAfterFiveYears	15509000000	usd
CY2017Q4	wfc	Guarantor Obligations Maximum Exposure Expires In One Year Or Less GuarantorObligationsMaximumExposureExpiresInOneYearOrLess	31034000000	usd
CY2018Q1	wfc	Guarantor Obligations Maximum Exposure Expires In One Year Or Less GuarantorObligationsMaximumExposureExpiresInOneYearOrLess	30961000000	usd
CY2017Q4	wfc	Guarantor Obligations Maximum Exposure Expires In One Year Through Three Years GuarantorObligationsMaximumExposureExpiresInOneYearThroughThreeYears	21147000000	usd
CY2018Q1	wfc	Guarantor Obligations Maximum Exposure Expires In One Year Through Three Years GuarantorObligationsMaximumExposureExpiresInOneYearThroughThreeYears	21260000000	usd
CY2017Q4	wfc	Guarantor Obligations Maximum Exposure Expires In Three Years Through Five Years GuarantorObligationsMaximumExposureExpiresInThreeYearsThroughFiveYears	7896000000	usd
CY2018Q1	wfc	Guarantor Obligations Maximum Exposure Expires In Three Years Through Five Years GuarantorObligationsMaximumExposureExpiresInThreeYearsThroughFiveYears	7815000000	usd
CY2018Q1	wfc	High Value Properties Threshold HighValuePropertiesThreshold	1000000	usd
CY2017Q1	wfc	Impaired Financing Receivable Interest Income ImpairedFinancingReceivableInterestIncome	295000000	usd
CY2018Q1	wfc	Impaired Financing Receivable Interest Income ImpairedFinancingReceivableInterestIncome	281000000	usd
CY2017Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasis	-381000000	usd
CY2018Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasis	-77000000	usd
CY2017Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Loans Held For Sale IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisLoansHeldForSale	0	usd
CY2018Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Loans Held For Sale IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisLoansHeldForSale	-82000000	usd
CY2017Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Loans Receivable IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisLoansReceivable	-302000000	usd
CY2018Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Loans Receivable IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisLoansReceivable	-188000000	usd
CY2017Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Mortgages Held For Sale IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisMortgagesHeldForSale	21000000	usd
CY2018Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Mortgages Held For Sale IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisMortgagesHeldForSale	7000000	usd
CY2017Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Nonmarketable Equity Securities IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisNonmarketableEquitySecurities	-60000000	usd
CY2018Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Nonmarketable Equity Securities IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisNonmarketableEquitySecurities	208000000	usd
CY2017Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Other Assets IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisOtherAssets	-40000000	usd
CY2018Q1	wfc	Increase Decrease In Fair Value Assets Measured On Nonrecurring Basis Other Assets IncreaseDecreaseInFairValueAssetsMeasuredOnNonrecurringBasisOtherAssets	-22000000	usd
CY2017Q1	wfc	Increase Decrease In Noncontrolling Interests IncreaseDecreaseInNoncontrollingInterests	-30000000	usd
CY2018Q1	wfc	Increase Decrease In Noncontrolling Interests IncreaseDecreaseInNoncontrollingInterests	-369000000	usd
CY2017Q1	wfc	Interest Income Debt Securities Operating InterestIncomeDebtSecuritiesOperating	3173000000	usd
CY2018Q1	wfc	Interest Income Debt Securities Operating InterestIncomeDebtSecuritiesOperating	3414000000	usd
CY2017Q1	wfc	Interest Income Debt Securities Trading Operating InterestIncomeDebtSecuritiesTradingOperating	513000000	usd
CY2018Q1	wfc	Interest Income Debt Securities Trading Operating InterestIncomeDebtSecuritiesTradingOperating	631000000	usd
CY2016Q4	wfc	Liability For Mortgage Loan Repurchase Losses LiabilityForMortgageLoanRepurchaseLosses	229000000	usd
CY2017Q1	wfc	Liability For Mortgage Loan Repurchase Losses LiabilityForMortgageLoanRepurchaseLosses	222000000	usd
CY2017Q4	wfc	Liability For Mortgage Loan Repurchase Losses LiabilityForMortgageLoanRepurchaseLosses	181000000	usd
CY2018Q1	wfc	Liability For Mortgage Loan Repurchase Losses LiabilityForMortgageLoanRepurchaseLosses	181000000	usd
CY2017Q1	wfc	Liability For Mortgage Loan Repurchase Losses Additions LiabilityForMortgageLoanRepurchaseLossesAdditions	0	usd
CY2018Q1	wfc	Liability For Mortgage Loan Repurchase Losses Additions LiabilityForMortgageLoanRepurchaseLossesAdditions	4000000	usd
CY2017Q1	wfc	Liability For Mortgage Loan Repurchase Losses Additions Change In Estimate Primarily Due To Credit Deterioration LiabilityForMortgageLoanRepurchaseLossesAdditionsChangeInEstimatePrimarilyDueToCreditDeterioration	-8000000	usd
CY2018Q1	wfc	Liability For Mortgage Loan Repurchase Losses Additions Change In Estimate Primarily Due To Credit Deterioration LiabilityForMortgageLoanRepurchaseLossesAdditionsChangeInEstimatePrimarilyDueToCreditDeterioration	1000000	usd
CY2017Q1	wfc	Liability For Mortgage Loan Repurchase Losses Additions Sales LiabilityForMortgageLoanRepurchaseLossesAdditionsSales	8000000	usd
CY2018Q1	wfc	Liability For Mortgage Loan Repurchase Losses Additions Sales LiabilityForMortgageLoanRepurchaseLossesAdditionsSales	3000000	usd
CY2017Q1	wfc	Liability For Mortgage Loan Repurchase Losses Reductions Losses LiabilityForMortgageLoanRepurchaseLossesReductionsLosses	7000000	usd
CY2018Q1	wfc	Liability For Mortgage Loan Repurchase Losses Reductions Losses LiabilityForMortgageLoanRepurchaseLossesReductionsLosses	4000000	usd
CY2017Q1	wfc	Loans Heldfor Sale Net Gain Lossesfrom Trading Activities LoansHeldforSaleNetGainLossesfromTradingActivities	24000000	usd
CY2018Q1	wfc	Loans Heldfor Sale Net Gain Lossesfrom Trading Activities LoansHeldforSaleNetGainLossesfromTradingActivities	8000000	usd
CY2017Q1	wfc	Loans Originated By Nonbank Entities LoansOriginatedByNonbankEntities	1927000000	usd
CY2018Q1	wfc	Loans Originated By Nonbank Entities LoansOriginatedByNonbankEntities	1655000000	usd
CY2017Q4	wfc	Loans Serviced For Others LoansServicedForOthers	1704000000000	usd
CY2018Q1	wfc	Loans Serviced For Others LoansServicedForOthers	1711000000000	usd
CY2017Q4	wfc	Managed Servicing Portfolio ManagedServicingPortfolio	2185000000000	usd
CY2018Q1	wfc	Managed Servicing Portfolio ManagedServicingPortfolio	2188000000000	usd
CY2017Q1	wfc	Mortgage Servicing Noninterest Income MortgageServicingNoninterestIncome	456000000	usd
CY2018Q1	wfc	Mortgage Servicing Noninterest Income MortgageServicingNoninterestIncome	468000000	usd
CY2017Q1	wfc	Net Change In Federal Funds Sold Securities Purchased Under Resale Agreements And Other Short Term Investments NetChangeInFederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestments	12395000000	usd
CY2018Q1	wfc	Net Change In Federal Funds Sold Securities Purchased Under Resale Agreements And Other Short Term Investments NetChangeInFederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestments	-4566000000	usd
CY2017Q1	wfc	Net Derivative Gains Losses From Economic Hedges Related To Mortgage Servicing Activities NetDerivativeGainsLossesFromEconomicHedgesRelatedToMortgageServicingActivities	-72000000	usd
CY2018Q1	wfc	Net Derivative Gains Losses From Economic Hedges Related To Mortgage Servicing Activities NetDerivativeGainsLossesFromEconomicHedgesRelatedToMortgageServicingActivities	-1220000000	usd
CY2017Q1	wfc	Net Gains Losses From Equity Investments NetGainsLossesFromEquityInvestments	570000000	usd
CY2018Q1	wfc	Net Gains Losses From Equity Investments NetGainsLossesFromEquityInvestments	783000000	usd
CY2017Q1	wfc	Net Increase Decrease In Deferred Compensation And Related Plans NetIncreaseDecreaseInDeferredCompensationAndRelatedPlans	-771000000	usd
CY2018Q1	wfc	Net Increase Decrease In Deferred Compensation And Related Plans NetIncreaseDecreaseInDeferredCompensationAndRelatedPlans	-813000000	usd
CY2017Q1	wfc	Net Interestand Noninterest Incomefrom Trading Activities NetInterestandNoninterestIncomefromTradingActivities	815000000	usd
CY2018Q1	wfc	Net Interestand Noninterest Incomefrom Trading Activities NetInterestandNoninterestIncomefromTradingActivities	895000000	usd
CY2017Q1	wfc	Net Loan Charge Offs Annualized As Percentage Of Average Loans NetLoanChargeOffsAnnualizedAsPercentageOfAverageLoans	0.0034
CY2018Q1	wfc	Net Loan Charge Offs Annualized As Percentage Of Average Loans NetLoanChargeOffsAnnualizedAsPercentageOfAverageLoans	0.0032
CY2017Q1	wfc	Net Transfers From Loans To Mortgage Held For Sale NetTransfersFromLoansToMortgageHeldForSale	1657000000	usd
CY2018Q1	wfc	Net Transfers From Loans To Mortgage Held For Sale NetTransfersFromLoansToMortgageHeldForSale	1297000000	usd
CY2017Q1	wfc	Netgainslossesfromeconomichedgederivatives Netgainslossesfromeconomichedgederivatives	-474000000	usd
CY2018Q1	wfc	Netgainslossesfromeconomichedgederivatives Netgainslossesfromeconomichedgederivatives	-58000000	usd
CY2017Q4	wfc	Non Residential Real Estate Foreclosed Assets NonResidentialRealEstateForeclosedAssets	270000000	usd
CY2018Q1	wfc	Non Residential Real Estate Foreclosed Assets NonResidentialRealEstateForeclosedAssets	229000000	usd
CY2017Q1	wfc	Noninterest Income Other Loss NoninterestIncomeOtherLoss	374000000	usd
CY2018Q1	wfc	Noninterest Income Other Loss NoninterestIncomeOtherLoss	602000000	usd
CY2018Q1	wfc	Nonmarketable Equity Securities Cost Basis NonmarketableEquitySecuritiesCostBasis	1300000000	usd
CY2017Q1	wfc	Other Comprehensive Income Foreign Currency Transaction And Translation Reclassification Adjustment Net Losses To Net Income After Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationReclassificationAdjustmentNetLossesToNetIncomeAfterTax	0	usd
CY2018Q1	wfc	Other Comprehensive Income Foreign Currency Transaction And Translation Reclassification Adjustment Net Losses To Net Income After Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationReclassificationAdjustmentNetLossesToNetIncomeAfterTax	0	usd
CY2017Q1	wfc	Other Comprehensive Income Loss Other Reclassification Adjustments From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossOtherReclassificationAdjustmentsFromAociPensionAndOtherPostretirementBenefitPlansBeforeTax	0	usd
CY2018Q1	wfc	Other Comprehensive Income Loss Other Reclassification Adjustments From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossOtherReclassificationAdjustmentsFromAociPensionAndOtherPostretirementBenefitPlansBeforeTax	0	usd
CY2017Q1	wfc	Other Comprehensive Income Loss Other Reclassification Adjustments From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossOtherReclassificationAdjustmentsFromAociPensionAndOtherPostretirementBenefitPlansNetOfTax	0	usd
CY2018Q1	wfc	Other Comprehensive Income Loss Other Reclassification Adjustments From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossOtherReclassificationAdjustmentsFromAociPensionAndOtherPostretirementBenefitPlansNetOfTax	1000000	usd
CY2017Q1	wfc	Other Comprehensive Income Loss Other Reclassification Adjustments From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossOtherReclassificationAdjustmentsFromAociPensionAndOtherPostretirementBenefitPlansTax	0	usd
CY2018Q1	wfc	Other Comprehensive Income Loss Other Reclassification Adjustments From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossOtherReclassificationAdjustmentsFromAociPensionAndOtherPostretirementBenefitPlansTax	-1000000	usd
CY2017Q1	wfc	Other Comprehensive Income Loss Reclassification Adjustment For Sale Or Write Down Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOrWriteDownOfSecuritiesIncludedInNetIncomeBeforeTax	-145000000	usd
CY2018Q1	wfc	Other Comprehensive Income Loss Reclassification Adjustment For Sale Or Write Down Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOrWriteDownOfSecuritiesIncludedInNetIncomeBeforeTax	68000000	usd
CY2017Q1	wfc	Other Comprehensive Income Loss Reclassification Adjustment For Sale Or Write Down Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOrWriteDownOfSecuritiesIncludedInNetIncomeNetOfTax	-91000000	usd
CY2018Q1	wfc	Other Comprehensive Income Loss Reclassification Adjustment For Sale Or Write Down Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOrWriteDownOfSecuritiesIncludedInNetIncomeNetOfTax	51000000	usd
CY2017Q1	wfc	Other Comprehensive Income Loss Reclassification Adjustment For Sale Or Write Down Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOrWriteDownOfSecuritiesIncludedInNetIncomeTax	-54000000	usd
CY2018Q1	wfc	Other Comprehensive Income Loss Reclassification Adjustment For Sale Or Write Down Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOrWriteDownOfSecuritiesIncludedInNetIncomeTax	17000000	usd
CY2017Q1	wfc	Other Comprehensive Income Loss Reclassification Adjustment Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentNetOfTax	-193000000	usd
CY2018Q1	wfc	Other Comprehensive Income Loss Reclassification Adjustment Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentNetOfTax	121000000	usd
CY2017Q1	wfc	Other Comprehensive Income Loss Unrealized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeLossUnrealizedGainLossArisingDuringPeriodNetOfTax	23000000	usd
CY2018Q1	wfc	Other Comprehensive Income Loss Unrealized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeLossUnrealizedGainLossArisingDuringPeriodNetOfTax	-2780000000	usd
CY2017Q1	wfc	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Amortization Of Net Prior Service Cost Credit And Finalization Of Valuation Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossAmortizationOfNetPriorServiceCostCreditAndFinalizationOfValuationRecognizedInNetPeriodicBenefitCostBeforeTax	38000000	usd
CY2018Q1	wfc	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Amortization Of Net Prior Service Cost Credit And Finalization Of Valuation Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossAmortizationOfNetPriorServiceCostCreditAndFinalizationOfValuationRecognizedInNetPeriodicBenefitCostBeforeTax	32000000	usd
CY2017Q1	wfc	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Amortization Of Net Prior Service Cost Credit And Finalization Of Valuation Recognized In Net Periodic Benefit Cost Net Of Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossAmortizationOfNetPriorServiceCostCreditAndFinalizationOfValuationRecognizedInNetPeriodicBenefitCostNetOfTax	24000000	usd
CY2018Q1	wfc	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Amortization Of Net Prior Service Cost Credit And Finalization Of Valuation Recognized In Net Periodic Benefit Cost Net Of Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossAmortizationOfNetPriorServiceCostCreditAndFinalizationOfValuationRecognizedInNetPeriodicBenefitCostNetOfTax	25000000	usd
CY2017Q1	wfc	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Amortization Of Net Prior Service Cost Credit And Finalization Of Valuation Recognized In Net Periodic Benefit Cost Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossAmortizationOfNetPriorServiceCostCreditAndFinalizationOfValuationRecognizedInNetPeriodicBenefitCostTax	14000000	usd
CY2018Q1	wfc	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Amortization Of Net Prior Service Cost Credit And Finalization Of Valuation Recognized In Net Periodic Benefit Cost Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossAmortizationOfNetPriorServiceCostCreditAndFinalizationOfValuationRecognizedInNetPeriodicBenefitCostTax	7000000	usd
CY2017Q1	wfc	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Available For Sale Equity Securities And Nonmarketable Equity Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableForSaleEquitySecuritiesAndNonmarketableEquitySecurities	77000000	usd
CY2018Q1	wfc	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Available For Sale Equity Securities And Nonmarketable Equity Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableForSaleEquitySecuritiesAndNonmarketableEquitySecurities	20000000	usd
CY2017Q1	wfc	Payments For Loans Originated By Banking Subsidiaries Net Of Proceeds From Collections PaymentsForLoansOriginatedByBankingSubsidiariesNetOfProceedsFromCollections	-5123000000	usd
CY2018Q1	wfc	Payments For Loans Originated By Banking Subsidiaries Net Of Proceeds From Collections PaymentsForLoansOriginatedByBankingSubsidiariesNetOfProceedsFromCollections	-1238000000	usd
CY2017Q1	wfc	Paymentsfor Originationandpurchasesof Mortgage Loans Heldforsale PaymentsforOriginationandpurchasesofMortgageLoansHeldforsale	37664000000	usd
CY2018Q1	wfc	Paymentsfor Originationandpurchasesof Mortgage Loans Heldforsale PaymentsforOriginationandpurchasesofMortgageLoansHeldforsale	38460000000	usd
CY2017Q1	wfc	Paymentsto Acquire Not Held For Trading Equity Securities PaymentstoAcquireNotHeldForTradingEquitySecurities	698000000	usd
CY2018Q1	wfc	Paymentsto Acquire Not Held For Trading Equity Securities PaymentstoAcquireNotHeldForTradingEquitySecurities	1234000000	usd
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CY2018Q1	wfc	Principal Amount That Would Be Payable To Securitization Vehicles PrincipalAmountThatWouldBePayableToSecuritizationVehicles	1200000000	usd
CY2017Q1	wfc	Principal Collected On Nonbank Entities Loans PrincipalCollectedOnNonbankEntitiesLoans	2788000000	usd
CY2018Q1	wfc	Principal Collected On Nonbank Entities Loans PrincipalCollectedOnNonbankEntitiesLoans	2210000000	usd
CY2017Q1	wfc	Proceeds From Sale Of Foreclosed Assets And Short Sales ProceedsFromSaleOfForeclosedAssetsAndShortSales	1519000000	usd
CY2018Q1	wfc	Proceeds From Sale Of Foreclosed Assets And Short Sales ProceedsFromSaleOfForeclosedAssetsAndShortSales	935000000	usd
CY2017Q1	wfc	Proceeds From Salesofand Paydownson Mortgages Originated Held For Sale ProceedsFromSalesofandPaydownsonMortgagesOriginatedHeldForSale	25269000000	usd
CY2018Q1	wfc	Proceeds From Salesofand Paydownson Mortgages Originated Held For Sale ProceedsFromSalesofandPaydownsonMortgagesOriginatedHeldForSale	31236000000	usd
CY2017Q1	wfc	Proceedsfrom Saleand Capital Returnsof Equity Securities Not Held For Trading ProceedsfromSaleandCapitalReturnsofEquitySecuritiesNotHeldForTrading	1533000000	usd
CY2018Q1	wfc	Proceedsfrom Saleand Capital Returnsof Equity Securities Not Held For Trading ProceedsfromSaleandCapitalReturnsofEquitySecuritiesNotHeldForTrading	1920000000	usd
CY2017Q3	wfc	Rmb Strustsatissueinthe State Court Action RMBStrustsatissueintheStateCourtAction	11
CY2017Q4	wfc	Ratio Of Mortgage Servicing Rights To Related Loans Serviced For Others RatioOfMortgageServicingRightsToRelatedLoansServicedForOthers	0.0088
CY2018Q1	wfc	Ratio Of Mortgage Servicing Rights To Related Loans Serviced For Others RatioOfMortgageServicingRightsToRelatedLoansServicedForOthers	0.0096
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CY2018Q1	wfc	Resale Agreements Funded Amounts Outstanding ResaleAgreementsFundedAmountsOutstanding	0	usd
CY2017Q4	wfc	Resale Agreements Unfunded Commitments ResaleAgreementsUnfundedCommitments	2800000000	usd
CY2018Q1	wfc	Resale Agreements Unfunded Commitments ResaleAgreementsUnfundedCommitments	6300000000	usd
CY2017Q4	wfc	Securities Purchased Under Agreements To Resell And Securities Borrowed Amount Offset Against Collateral SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedAmountOffsetAgainstCollateral	23188000000	usd
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CY2017Q4	wfc	Securities Purchased Under Agreements To Resell And Securities Borrowed Collateral SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedCollateral	96829000000	usd
CY2018Q1	wfc	Securities Purchased Under Agreements To Resell And Securities Borrowed Collateral SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedCollateral	91396000000	usd
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CY2018Q1	wfc	Securities Purchased Under Agreements To Resell And Securities Borrowed Gross SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedGross	108479000000	usd
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CY2018Q1	wfc	Securities Purchased Under Agreements To Resell And Securities Borrowed Net SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedNet	509000000	usd
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CY2018Q1	wfc	Securities Sold Under Agreements To Repurchase And Securities Loaned Amount Offset Against Collateral SecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesLoanedAmountOffsetAgainstCollateral	16574000000	usd
CY2017Q4	wfc	Securities Sold Under Agreements To Repurchase And Securities Loaned Collateral SecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesLoanedCollateral	87918000000	usd
CY2018Q1	wfc	Securities Sold Under Agreements To Repurchase And Securities Loaned Collateral SecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesLoanedCollateral	80193000000	usd
CY2017Q4	wfc	Securities Sold Under Agreements To Repurchase And Securities Loaned Net SecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesLoanedNet	382000000	usd
CY2018Q1	wfc	Securities Sold Under Agreements To Repurchase And Securities Loaned Net SecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesLoanedNet	144000000	usd
CY2017Q4	wfc	Securities Sold Under Agreements To Repurchase And Securities Loaned Net Amount In Consolidated Balance Sheet SecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesLoanedNetAmountInConsolidatedBalanceSheet	88300000000	usd
CY2018Q1	wfc	Securities Sold Under Agreements To Repurchase And Securities Loaned Net Amount In Consolidated Balance Sheet SecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesLoanedNetAmountInConsolidatedBalanceSheet	80337000000	usd
CY2017Q1	wfc	Segment Reporting Information Average Asset SegmentReportingInformationAverageAsset	1931000000000	usd
CY2018Q1	wfc	Segment Reporting Information Average Asset SegmentReportingInformationAverageAsset	1915900000000	usd
CY2017Q1	wfc	Segment Reporting Information Average Balance Of Loans Held In Portfolio SegmentReportingInformationAverageBalanceOfLoansHeldInPortfolio	963600000000	usd
CY2018Q1	wfc	Segment Reporting Information Average Balance Of Loans Held In Portfolio SegmentReportingInformationAverageBalanceOfLoansHeldInPortfolio	951000000000	usd
CY2017Q1	wfc	Segment Reporting Information Average Deposits SegmentReportingInformationAverageDeposits	1299200000000	usd
CY2018Q1	wfc	Segment Reporting Information Average Deposits SegmentReportingInformationAverageDeposits	1297200000000	usd
CY2017Q1	wfc	Servicing Asset At Fair Value Sum Of Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions And Net Derivative Gains Losses ServicingAssetAtFairValueSumOfChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAndNetDerivativeGainsLosses	102000000	usd
CY2018Q1	wfc	Servicing Asset At Fair Value Sum Of Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions And Net Derivative Gains Losses ServicingAssetAtFairValueSumOfChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAndNetDerivativeGainsLosses	110000000	usd
CY2017Q1	wfc	Servicing Fees Non Interest Income ServicingFeesNonInterestIncome	882000000	usd
CY2018Q1	wfc	Servicing Fees Non Interest Income ServicingFeesNonInterestIncome	906000000	usd
CY2017Q1	wfc	Share Based Compensation And Preferred Stock Released By Employee Stock Option Plan ShareBasedCompensationAndPreferredStockReleasedByEmployeeStockOptionPlan	740000000	usd
CY2018Q1	wfc	Share Based Compensation And Preferred Stock Released By Employee Stock Option Plan ShareBasedCompensationAndPreferredStockReleasedByEmployeeStockOptionPlan	792000000	usd
CY2017Q1	wfc	Total Amountsof Line Items Presentedinthe Consolidated Statementof Income TotalAmountsofLineItemsPresentedintheConsolidatedStatementofIncome	12187000000	usd
CY2018Q1	wfc	Total Amountsof Line Items Presentedinthe Consolidated Statementof Income TotalAmountsofLineItemsPresentedintheConsolidatedStatementofIncome	12108000000	usd
CY2017Q4	wfc	Trading Assets TradingAssets	100362000000	usd
CY2018Q1	wfc	Trading Assets TradingAssets	97420000000	usd
CY2017Q1	wfc	Tradingdebtsecuritiesretainedfromsecuritizationofmortgagesheldforsale Tradingdebtsecuritiesretainedfromsecuritizationofmortgagesheldforsale	20929000000	usd
CY2018Q1	wfc	Tradingdebtsecuritiesretainedfromsecuritizationofmortgagesheldforsale Tradingdebtsecuritiesretainedfromsecuritizationofmortgagesheldforsale	8776000000	usd
CY2017Q1	wfc	Transfersfromavailableforsaledebtsecuritiestoheldtomaturitydebtsecurities Transfersfromavailableforsaledebtsecuritiestoheldtomaturitydebtsecurities	9897000000	usd
CY2018Q1	wfc	Transfersfromavailableforsaledebtsecuritiestoheldtomaturitydebtsecurities Transfersfromavailableforsaledebtsecuritiestoheldtomaturitydebtsecurities	4451000000	usd
CY2017Q4	wfc	Unearned Esop Shares Cost UnearnedESOPSharesCost	1678000000	usd
CY2018Q1	wfc	Unearned Esop Shares Cost UnearnedESOPSharesCost	2571000000	usd
CY2017Q4	wfc	Unpaid Principal Balance Of Mortgage Loans Eligible For Repurchase UnpaidPrincipalBalanceOfMortgageLoansEligibleForRepurchase	2200000000	usd
CY2018Q1	wfc	Unpaid Principal Balance Of Mortgage Loans Eligible For Repurchase UnpaidPrincipalBalanceOfMortgageLoansEligibleForRepurchase	1200000000	usd
CY2017Q1	wfc	Unrealized Gain Loss On Mortgage Servicing Rights Mortgages Held For Sale And Loans Held For Sale UnrealizedGainLossOnMortgageServicingRightsMortgagesHeldForSaleAndLoansHeldForSale	-8000000	usd
CY2018Q1	wfc	Unrealized Gain Loss On Mortgage Servicing Rights Mortgages Held For Sale And Loans Held For Sale UnrealizedGainLossOnMortgageServicingRightsMortgagesHeldForSaleAndLoansHeldForSale	788000000	usd
CY2017Q1	wfc	Unreimbursed Direct Servicing Costs UnreimbursedDirectServicingCosts	123000000	usd
CY2018Q1	wfc	Unreimbursed Direct Servicing Costs UnreimbursedDirectServicingCosts	94000000	usd
CY2017Q4	wfc	Variable Interest Entity Nonconsolidated Assets VariableInterestEntityNonconsolidatedAssets	1367437000000	usd
CY2018Q1	wfc	Variable Interest Entity Nonconsolidated Assets VariableInterestEntityNonconsolidatedAssets	1369255000000	usd
CY2017	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities WeightedAverageContractualYieldOnAvailableForSaleDebtSecurities	0.0372
CY2018Q1	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities WeightedAverageContractualYieldOnAvailableForSaleDebtSecurities	0.0356
CY2017	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities Expected To Mature After Five And Through Ten Years WeightedAverageContractualYieldOnAvailableForSaleDebtSecuritiesExpectedToMatureAfterFiveAndThroughTenYears	0.0324
CY2018Q1	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities Expected To Mature After Five And Through Ten Years WeightedAverageContractualYieldOnAvailableForSaleDebtSecuritiesExpectedToMatureAfterFiveAndThroughTenYears	0.0328
CY2017	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities Expected To Mature After One And Through Five Years WeightedAverageContractualYieldOnAvailableForSaleDebtSecuritiesExpectedToMatureAfterOneAndThroughFiveYears	0.0311
CY2018Q1	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities Expected To Mature After One And Through Five Years WeightedAverageContractualYieldOnAvailableForSaleDebtSecuritiesExpectedToMatureAfterOneAndThroughFiveYears	0.0292
CY2017	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities Expected To Mature After Ten Years WeightedAverageContractualYieldOnAvailableForSaleDebtSecuritiesExpectedToMatureAfterTenYears	0.0383
CY2018Q1	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities Expected To Mature After Ten Years WeightedAverageContractualYieldOnAvailableForSaleDebtSecuritiesExpectedToMatureAfterTenYears	0.0366
CY2017	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities Expected To Mature Within One Year WeightedAverageContractualYieldOnAvailableForSaleDebtSecuritiesExpectedToMatureWithinOneYear	0.0370
CY2018Q1	wfc	Weighted Average Contractual Yield On Available For Sale Debt Securities Expected To Mature Within One Year WeightedAverageContractualYieldOnAvailableForSaleDebtSecuritiesExpectedToMatureWithinOneYear	0.0298
CY2017	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Expected To Mature After Five And Through Ten Years Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesExpectedToMatureAfterFiveAndThroughTenYearsNetCarryingAmount	0.0255
CY2018Q1	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Expected To Mature After Five And Through Ten Years Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesExpectedToMatureAfterFiveAndThroughTenYearsNetCarryingAmount	0.0252
CY2017	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Expected To Mature After One And Through Five Years Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesExpectedToMatureAfterOneAndThroughFiveYearsNetCarryingAmount	0.0205
CY2018Q1	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Expected To Mature After One And Through Five Years Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesExpectedToMatureAfterOneAndThroughFiveYearsNetCarryingAmount	0.0205
CY2017	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Expected To Mature After Ten Years Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesExpectedToMatureAfterTenYearsNetCarryingAmount	0.0328
CY2018Q1	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Expected To Mature After Ten Years Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesExpectedToMatureAfterTenYearsNetCarryingAmount	0.0320
CY2017	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Expected To Mature Within One Year Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesExpectedToMatureWithinOneYearNetCarryingAmount	0.0000
CY2018Q1	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Expected To Mature Within One Year Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesExpectedToMatureWithinOneYearNetCarryingAmount	0.0000
CY2017	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesNetCarryingAmount	0.0292
CY2018Q1	wfc	Weighted Average Contractual Yield On Held To Maturity Debt Securities Net Carrying Amount WeightedAverageContractualYieldOnHeldToMaturityDebtSecuritiesNetCarryingAmount	0.0287
CY2017Q1	wfc	Weighted Average Rate Reduction Related To Loan Modifications WeightedAverageRateReductionRelatedToLoanModifications	0.0527
CY2018Q1	wfc	Weighted Average Rate Reduction Related To Loan Modifications WeightedAverageRateReductionRelatedToLoanModifications	0.0755
CY2018Q1	us-gaap	Comparability Of Prior Year Financial Data ComparabilityOfPriorYearFinancialData	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:24px;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;">These unaudited interim financial statements reflect all adjustments that are, in the opinion of management, necessary for a fair statement of the results for the periods presented. These adjustments are of a normal recurring nature, unless otherwise disclosed in this Form 10-Q. The results of operations in the interim financial statements do not necessarily indicate the results that may be expected for the full year. The interim financial information should be read in conjunction with our </font><font style="font-family:Georgia,serif;font-size:9pt;">2017</font><font style="font-family:Georgia,serif;font-size:9pt;"> Form 10-K.</font></div></div>
CY2018Q1	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;">Wells Fargo & Company is a diversified financial services company. We provide banking, trust and investments, mortgage banking, investment banking, retail banking, brokerage, and consumer and commercial finance through banking locations, the internet and other distribution channels to consumers, businesses and institutions in all 50 states, the District of Columbia, and in foreign countries. When we refer to “Wells Fargo,” “the Company,” “we,” “our” or “us,” we mean Wells Fargo & Company and Subsidiaries (consolidated). Wells Fargo & Company (the Parent) is a financial holding company and a bank holding company. We also hold a majority interest in a real estate investment trust, which has publicly traded preferred stock outstanding.</font></div></div>
CY2018Q1	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:24px;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;">Our accounting and reporting policies conform with U.S. generally accepted accounting principles (GAAP) and practices in the financial services industry. For discussion of our significant accounting policies, see Note 1 (Summary of Significant Accounting Policies) in our Annual Report on Form 10-K for the year ended </font><font style="font-family:Georgia,serif;font-size:9pt;">December 31, 2017</font><font style="font-family:Georgia,serif;font-size:9pt;"> (</font><font style="font-family:Georgia,serif;font-size:9pt;">2017</font><font style="font-family:Georgia,serif;font-size:9pt;"> Form 10-K). To prepare the financial statements in conformity with GAAP, management must make estimates based on assumptions about future economic and market conditions (for example, unemployment, market liquidity, real estate prices, etc.) that affect the reported amounts of assets and liabilities at the date of the financial statements, income and expenses during the reporting period and the related disclosures. Although our estimates contemplate current conditions and how we expect them to change in the future, it is reasonably possible that actual conditions could be worse than anticipated in those estimates, which could materially affect our results of operations and financial condition. Management has made significant estimates in several areas, including:</font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:9pt;padding-left:0px;"><font style="font-family:Georgia,serif;font-size:9pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;">allowance for credit losses (Note 6 (Loans and Allowance for Credit Losses)); </font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:9pt;padding-left:0px;"><font style="font-family:Georgia,serif;font-size:9pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;">valuations of residential mortgage servicing rights (MSRs) (Note 9 (Securitizations and Variable Interest Entities) and Note 10 (Mortgage Banking Activities)) and financial instruments (Note 15 (Fair Values of Assets and Liabilities));</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:9pt;padding-left:0px;"><font style="font-family:Georgia,serif;font-size:9pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;">liabilities for contingent litigation losses (Note 13 (Legal Actions)); and</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:9pt;padding-left:0px;"><font style="font-family:Georgia,serif;font-size:9pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;">income taxes.</font></div></td></tr></table><div style="line-height:120%;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;"><br clear="none"/></font></div><div style="line-height:120%;font-size:9pt;"><font style="font-family:Georgia,serif;font-size:9pt;">Actual results could differ from those estimates.</font></div></div>

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Financial_Report.xlsx	Edgar Link	pending
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$WFC
WELLS FARGO & COMPANY/MN Stock $wfc

2018 Q1 Form 10-Q Financial Statement

#000007297118000324 Filed on May 04, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WFC WELLS FARGO & COMPANY/MN Stock $wfc

2018 Q1 Form 10-Q Financial Statement

#000007297118000324 Filed on May 04, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WFC
WELLS FARGO & COMPANY/MN Stock $wfc