$JPM
JPMORGAN CHASE & CO Stock $jpm

$jpm Overview Financials Valuation SEC Filings Company Website

2018 Q4 Form 10-K Financial Statement

#000001961720000257 Filed on February 25, 2020

Income Statement

Concept	2018 Q4	2017 Q4	2017
Revenue			$100.7B
YoY Change			4.28%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development			$7.715B
YoY Change			12.58%
% of Gross Profit
Depreciation & Amortization	$2.075B	$1.632B	$6.179B
YoY Change	27.14%	12.86%	12.8%
% of Gross Profit
Operating Expenses			$7.715B
YoY Change			12.58%
Operating Profit
YoY Change
Interest Expense			$13.87B
YoY Change			41.31%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$8.841B	$8.254B	$35.90B
YoY Change	7.11%	-4.9%	3.95%
Income Tax	$1.775B	$2.122B	$11.46B
% Of Pretax Income	20.08%	25.71%	31.92%
Net Earnings	$7.066B	$4.232B	$24.44B
YoY Change	66.97%	-37.09%	-1.18%
Net Earnings / Revenue			24.27%
Basic Earnings Per Share			$6.35
Diluted Earnings Per Share	$2.111M	$1.204M	$6.31
COMMON SHARES
Basic Shares Outstanding			3.552B shares
Diluted Shares Outstanding			3.577B shares

Balance Sheet

Concept	2018 Q4	2017 Q4	2017
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$278.8B	$431.3B
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	$14.93B	$14.16B	$14.16B
YoY Change	5.47%	0.2%	0.2%
Goodwill	$47.47B	$47.51B
YoY Change	-0.08%	0.46%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$2623B	$2534B	$2534B
YoY Change	3.51%	1.71%	1.71%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$196.7B	$189.4B	$189.4B
YoY Change	3.87%	-0.61%	-0.61%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$69.28B	$51.80B	$210.7B
YoY Change	33.73%	50.4%	5.3%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$196.7B	$189.4B	$189.4B
YoY Change	3.87%	-0.61%	-0.61%
LONG-TERM LIABILITIES
Long-Term Debt	$282.0B	$284.1B	$284.1B
YoY Change	-0.72%	-3.78%	-3.78%
Other Long-Term Liabilities	$165.0B	$149.7B	$149.7B
YoY Change	10.2%	-14.78%	-14.78%
Total Long-Term Liabilities	$447.0B	$433.8B	$433.8B
YoY Change	3.05%	-7.88%	-7.88%
TOTAL LIABILITIES
Total Short-Term Liabilities	$196.7B	$189.4B	$189.4B
Total Long-Term Liabilities	$447.0B	$433.8B	$433.8B
Total Liabilities	$2366B	$2278B	$2278B
YoY Change	3.87%	1.84%	1.84%
SHAREHOLDERS EQUITY
Retained Earnings	$199.2B	$177.7B
YoY Change	12.12%	9.38%
Common Stock	$93.27B	$94.68B
YoY Change	-1.5%	-1.09%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$60.49B	$42.60B
YoY Change	42.02%	47.62%
Treasury Stock Shares	829.2M shares	679.6M shares
Shareholders Equity	$256.5B	$255.7B	$255.7B
YoY Change
Total Liabilities & Shareholders Equity	$2623B	$2534B	$2534B
YoY Change	3.51%	1.71%	1.71%

Cashflow Statement

Concept	2018 Q4	2017 Q4	2017
OPERATING ACTIVITIES
Net Income	$7.066B	$4.232B	$24.44B
YoY Change	66.97%	-37.09%	-1.18%
Depreciation, Depletion And Amortization	$2.075B	$1.632B	$6.179B
YoY Change	27.14%	12.86%	12.8%
Cash From Operating Activities	$1.849B	$12.55B	-$10.83B
YoY Change	-85.27%	-69.08%	-149.47%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities	-$159.6B	-$19.46B	$563.0M
YoY Change	720.47%	-184.97%	-80.07%
Cash From Investing Activities	-$159.6B	-$19.46B	$28.25B
YoY Change	720.47%	-184.97%	-131.67%
FINANCING ACTIVITIES
Cash Dividend Paid			$8.993B
YoY Change			6.1%
Common Stock Issuance & Retirement, Net			$15.41B
YoY Change			69.68%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	17.84B	-21.76B	$14.64B
YoY Change	-181.97%	-34.9%	-85.1%
NET CHANGE
Cash From Operating Activities	1.849B	12.55B	-$10.83B
Cash From Investing Activities	-159.6B	-19.46B	$28.25B
Cash From Financing Activities	17.84B	-21.76B	$14.64B
Net Change In Cash	-140.0B	-28.67B	$40.15B
YoY Change	388.21%	-195.33%	29.71%
FREE CASH FLOW
Cash From Operating Activities	$1.849B	$12.55B	-$10.83B
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019	dei	Amendment Flag AmendmentFlag	false
CY2019	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019	dei	Document Annual Report DocumentAnnualReport	true
CY2019	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2019	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019	dei	Document Transition Report DocumentTransitionReport	false
CY2019	dei	Entity Central Index Key EntityCentralIndexKey	0000019617
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CY2019Q4	jpm	Common Stock Held In Restricted Stock Unit Trust Shares CommonStockHeldInRestrictedStockUnitTrustShares	472953	shares
CY2019	jpm	Numberof Loan Portfolio Segments NumberofLoanPortfolioSegments	3	loan_segment
CY2017	jpm	Securities Transferred To Private Label Resecuritization Vies SecuritiesTransferredToPrivateLabelResecuritizationVies	0	USD
CY2018	jpm	Securities Transferred To Private Label Resecuritization Vies SecuritiesTransferredToPrivateLabelResecuritizationVies	0	USD
CY2017	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.12
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CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104933895	shares
CY2018Q4	us-gaap	Fair Value Option Loans Held As Assets Aggregate Difference FairValueOptionLoansHeldAsAssetsAggregateDifference	0	USD
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CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
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CY2019	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	4	segment
CY2018Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1.00
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CY2018Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000000	shares
CY2018Q4	us-gaap	Transfer Of Financial Assets Accounted For As Sales Amount Derecognized TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized	0	USD
CY2019Q4	us-gaap	Transfer Of Financial Assets Accounted For As Sales Amount Derecognized TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized	0	USD
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	829167674	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1020912567	shares
CY2019	dei	Document Type DocumentType	10-K
CY2019	dei	Document Period End Date DocumentPeriodEndDate	2019-12-31
CY2019	dei	Entity File Number EntityFileNumber	1-5805
CY2019	dei	Entity Registrant Name EntityRegistrantName	JPMorgan Chase & Co
CY2019	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2019	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	13-2624428
CY2019	dei	Entity Address Address Line1 EntityAddressAddressLine1	383 Madison Avenue,
CY2019	dei	Entity Address City Or Town EntityAddressCityOrTown	New York,
CY2019	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
CY2019	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10179
CY2019	dei	City Area Code CityAreaCode	212
CY2019	dei	Local Phone Number LocalPhoneNumber	270-6000
CY2019	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2019	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2019	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2019	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2019	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
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CY2019	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019	dei	Entity Shell Company EntityShellCompany	false
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CY2019	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	7501000000	USD
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CY2019	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	14018000000	USD
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CY2019	jpm	Asset Management Administration And Commissions AssetManagementAdministrationAndCommissions	17165000000	USD
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CY2019	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	2036000000	USD
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CY2019Q4	us-gaap	Notes Receivable Net NotesReceivableNet	946646000000	USD
CY2018Q4	us-gaap	Notes Receivable Net NotesReceivableNet	971109000000	USD
CY2019Q4	jpm	Accrued Interest And Accounts Receivable AccruedInterestAndAccountsReceivable	72861000000	USD
CY2018Q4	jpm	Accrued Interest And Accounts Receivable AccruedInterestAndAccountsReceivable	73200000000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	25813000000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14934000000	USD
CY2019Q4	jpm	Goodwill Servicing Assetsat Fair Valueand Other Intangible Assets GoodwillServicingAssetsatFairValueandOtherIntangibleAssets	53341000000	USD
CY2018Q4	jpm	Goodwill Servicing Assetsat Fair Valueand Other Intangible Assets GoodwillServicingAssetsatFairValueandOtherIntangibleAssets	54349000000	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	126830000000	USD
CY2018Q4	us-gaap	Other Assets OtherAssets	121022000000	USD
CY2019Q4	us-gaap	Assets Assets	2687379000000	USD
CY2018Q4	us-gaap	Assets Assets	2622532000000	USD
CY2019Q4	us-gaap	Deposits Deposits	1562431000000	USD
CY2018Q4	us-gaap	Deposits Deposits	1470666000000	USD
CY2019Q4	jpm	Federal Funds Purchased Securities Sold Under Agreements To Repurchase FederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchase	183675000000	USD
CY2018Q4	jpm	Federal Funds Purchased Securities Sold Under Agreements To Repurchase FederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchase	182320000000	USD
CY2019Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	40920000000	USD
CY2018Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	69276000000	USD
CY2019Q4	us-gaap	Trading Liabilities TradingLiabilities	119277000000	USD
CY2018Q4	us-gaap	Trading Liabilities TradingLiabilities	144773000000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	210407000000	USD
CY2019Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	26993000000	USD
CY2018Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	26068000000	USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	196710000000	USD
CY2019Q4	us-gaap	Beneficial Interest BeneficialInterest	17841000000	USD
CY2018Q4	us-gaap	Beneficial Interest BeneficialInterest	20241000000	USD
CY2019Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	291498000000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	282031000000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	2426049000000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	2366017000000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	4105000000	USD
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	4105000000	USD
CY2019Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	88522000000	USD
CY2018Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	89162000000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	223211000000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	199202000000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1569000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1507000000	USD
CY2019Q4	us-gaap	Common Stock Held In Trust CommonStockHeldInTrust	21000000	USD
CY2018Q4	us-gaap	Common Stock Held In Trust CommonStockHeldInTrust	21000000	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	83049000000	USD
CY2018Q4	us-gaap	Treasury Stock Value TreasuryStockValue	60494000000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	261330000000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	256515000000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2687379000000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2622532000000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	261330000000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	256515000000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	255693000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	36431000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	32474000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	24441000000	USD
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5585000000	USD
CY2018	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	4871000000	USD
CY2017	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5290000000	USD
CY2019	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	8368000000	USD
CY2018	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	7791000000	USD
CY2017	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	6179000000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	949000000	USD
CY2019	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1996000000	USD
CY2018	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2717000000	USD
CY2017	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2136000000	USD
CY2019	jpm	Increase Decrease In Accrued Interests And Accounts Receivable IncreaseDecreaseInAccruedInterestsAndAccountsReceivable	78000000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1721000000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2312000000	USD
CY2019	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	70980000000	USD
CY2018	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	102141000000	USD
CY2017	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	94628000000	USD
CY2019	jpm	Proceeds From Sales Securitizations And Paydowns Of Loans Held For Sale ProceedsFromSalesSecuritizationsAndPaydownsOfLoansHeldForSale	79182000000	USD
CY2018	jpm	Proceeds From Sales Securitizations And Paydowns Of Loans Held For Sale ProceedsFromSalesSecuritizationsAndPaydownsOfLoansHeldForSale	93453000000	USD
CY2017	jpm	Proceeds From Sales Securitizations And Paydowns Of Loans Held For Sale ProceedsFromSalesSecuritizationsAndPaydownsOfLoansHeldForSale	93270000000	USD
CY2019	us-gaap	Increase Decrease In Financial Instruments Used In Operating Activities IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities	652000000	USD
CY2018	us-gaap	Increase Decrease In Financial Instruments Used In Operating Activities IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities	38371000000	USD
CY2017	us-gaap	Increase Decrease In Financial Instruments Used In Operating Activities IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities	-5673000000	USD
CY2019	us-gaap	Increase Decrease In Cash Collateral For Borrowed Securities IncreaseDecreaseInCashCollateralForBorrowedSecurities	27631000000	USD
CY2018	us-gaap	Increase Decrease In Cash Collateral For Borrowed Securities IncreaseDecreaseInCashCollateralForBorrowedSecurities	6861000000	USD
CY2017	us-gaap	Increase Decrease In Cash Collateral For Borrowed Securities IncreaseDecreaseInCashCollateralForBorrowedSecurities	8653000000	USD
CY2018	jpm	Increase Decrease In Accrued Interests And Accounts Receivable IncreaseDecreaseInAccruedInterestsAndAccountsReceivable	5849000000	USD
CY2017	jpm	Increase Decrease In Accrued Interests And Accounts Receivable IncreaseDecreaseInAccruedInterestsAndAccountsReceivable	15868000000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	17949000000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	8833000000	USD
CY2017	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-3982000000	USD
CY2019	us-gaap	Increase Decrease In Trading Liabilities IncreaseDecreaseInTradingLiabilities	-14516000000	USD
CY2018	us-gaap	Increase Decrease In Trading Liabilities IncreaseDecreaseInTradingLiabilities	18290000000	USD
CY2017	us-gaap	Increase Decrease In Trading Liabilities IncreaseDecreaseInTradingLiabilities	-26256000000	USD
CY2019	jpm	Increase Decrease In Accounts Payable And Other Liabilities IncreaseDecreaseInAccountsPayableAndOtherLiabilities	-352000000	USD
CY2018	jpm	Increase Decrease In Accounts Payable And Other Liabilities IncreaseDecreaseInAccountsPayableAndOtherLiabilities	14630000000	USD
CY2017	jpm	Increase Decrease In Accounts Payable And Other Liabilities IncreaseDecreaseInAccountsPayableAndOtherLiabilities	-16508000000	USD
CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	5693000000	USD
CY2018	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	295000000	USD
CY2017	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	7803000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	6046000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	14187000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-10827000000	USD
CY2019	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	72396000000	USD
CY2018	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	-123201000000	USD
CY2017	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	31448000000	USD
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	3423000000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	2945000000	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	4563000000	USD
CY2019	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	13427000000	USD
CY2018	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	9368000000	USD
CY2017	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	2349000000	USD
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	52200000000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	37401000000	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	56117000000	USD
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	70181000000	USD
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	46067000000	USD
CY2017	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	90201000000	USD
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	242149000000	USD
CY2018	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	95091000000	USD
CY2017	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	105309000000	USD
CY2019	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	62095000000	USD
CY2018	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	29826000000	USD
CY2017	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	15791000000	USD
CY2019	jpm	Paymentsfor Other Loansand Leases PaymentsforOtherLoansandLeases	53697000000	USD
CY2018	jpm	Paymentsfor Other Loansand Leases PaymentsforOtherLoansandLeases	81586000000	USD
CY2017	jpm	Paymentsfor Other Loansand Leases PaymentsforOtherLoansandLeases	61650000000	USD
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	5035000000	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4986000000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	563000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-54013000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-197993000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	28249000000	USD
CY2019	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	101002000000	USD
CY2018	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	26728000000	USD
CY2017	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	57022000000	USD
CY2019	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	1347000000	USD
CY2018	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	23415000000	USD
CY2017	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-6739000000	USD
CY2019	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	28561000000	USD
CY2018	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	18476000000	USD
CY2017	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	16540000000	USD
CY2019	jpm	Increase Decrease In Beneficial Interests Issued By Consolidated Variable Interest Entities IncreaseDecreaseInBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	4289000000	USD
CY2018	jpm	Increase Decrease In Beneficial Interests Issued By Consolidated Variable Interest Entities IncreaseDecreaseInBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	1712000000	USD
CY2017	jpm	Increase Decrease In Beneficial Interests Issued By Consolidated Variable Interest Entities IncreaseDecreaseInBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	-1377000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	61085000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	71662000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	56271000000	USD
CY2019	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	69610000000	USD
CY2018	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	76313000000	USD
CY2017	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	83079000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	5000000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	1696000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	1258000000	USD
CY2019	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	4075000000	USD
CY2018	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	1696000000	USD
CY2017	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	1258000000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	24001000000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	19983000000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	15410000000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	12343000000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	10109000000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	8993000000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1146000000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1430000000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	407000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	32987000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	34158000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	14642000000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-182000000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-2863000000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	8086000000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-15162000000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-152511000000	USD
CY2017	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	40150000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	278793000000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	431304000000	USD
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	391154000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	263631000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	278793000000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	431304000000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	29918000000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	21152000000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	14153000000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5624000000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3542000000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	4325000000	USD
CY2019	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="line-height:120%;padding-bottom:8px;text-align:left;font-size:10pt;"><span style="font-family:Amplitude;">Certain amounts reported in prior periods have been reclassified to conform with the current presentation.</span><span style="font-family:Amplitude;font-size:10pt;"> </span></div>
CY2019	us-gaap	Use Of Estimates UseOfEstimates	<div style="line-height:120%;padding-bottom:8px;text-align:left;font-size:10pt;"><span style="font-family:Amplitude;">The preparation of the Consolidated Financial Statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, revenue and expense, and disclosures of contingent assets and liabilities. Actual results could be different from these estimates.</span></div>
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14300000000	USD
CY2018Q4	jpm	Level Three Assets As Percentage Of Total Firm Assets At Fair Value LevelThreeAssetsAsPercentageOfTotalFirmAssetsAtFairValue	0.03
CY2017Q4	jpm	Level Three Assets As Percentage Of Total Firm Assets At Fair Value LevelThreeAssetsAsPercentageOfTotalFirmAssetsAtFairValue	0.03
CY2019Q4	jpm	Level Three Liabilities As Percentage Of Total Firm Liabilities At Fair Value LevelThreeLiabilitiesAsPercentageOfTotalFirmLiabilitiesAtFairValue	0.16
CY2018Q4	jpm	Level Three Liabilities As Percentage Of Total Firm Liabilities At Fair Value LevelThreeLiabilitiesAsPercentageOfTotalFirmLiabilitiesAtFairValue	0.15
CY2019Q4	jpm	Fair Value Inputs Priceper Unit Assumed Par FairValueInputsPriceperUnitAssumedPar	100
CY2018Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-3796000000	USD
CY2019	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	-794000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	579000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	1122000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	89000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-411000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-1144000000	USD
CY2019Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4489000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-2584000000	USD
CY2017Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4250000000	USD
CY2018	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	338000000	USD
CY2018	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	1841000000	USD
CY2018	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	2440000000	USD
CY2018	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	-1047000000	USD
CY2018	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-729000000	USD
CY2018	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-397000000	USD
CY2018Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-3796000000	USD
CY2018	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	803000000	USD
CY2016Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-2360000000	USD
CY2017	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	-615000000	USD
CY2017	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	1190000000	USD
CY2017	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	649000000	USD
CY2017	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	864000000	USD
CY2017	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-1480000000	USD
CY2017	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-528000000	USD
CY2017Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4250000000	USD
CY2017	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-1278000000	USD
CY2019Q4	jpm	Level Three Assets As Percentage Of Total Firm Assets At Fair Value LevelThreeAssetsAsPercentageOfTotalFirmAssetsAtFairValue	0.02
CY2017Q4	jpm	Level Three Liabilities As Percentage Of Total Firm Liabilities At Fair Value LevelThreeLiabilitiesAsPercentageOfTotalFirmLiabilitiesAtFairValue	0.15
CY2019Q4	jpm	Percentage Of Level3 Assets To Total Assets PercentageOfLevel3AssetsToTotalAssets	0.006
CY2019	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	241000000	USD
CY2018	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	193000000	USD
CY2017	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	802000000	USD
CY2019	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	199000000	USD
CY2018	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	-74000000	USD
CY2017	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	-295000000	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	2441000000	USD
CY2018Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	1510000000	USD
CY2019	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	229000000	USD
CY2018	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	309000000	USD
CY2019	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	42000000	USD
CY2018	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	160000000	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount	528000000	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount	200000000	USD
CY2019Q4	us-gaap	Fair Value Option Loans Held As Assets Aggregate Difference FairValueOptionLoansHeldAsAssetsAggregateDifference	0	USD
CY2019Q4	jpm	Structured Notes Balance Under Fair Value Option StructuredNotesBalanceUnderFairValueOption	106982000000	USD
CY2018Q4	jpm	Structured Notes Balance Under Fair Value Option StructuredNotesBalanceUnderFairValueOption	80724000000	USD
CY2019Q4	jpm	Concentration Risk Credit Risk Financial Instruments Credit Exposure ConcentrationRiskCreditRiskFinancialInstrumentsCreditExposure	2149488000000	USD
CY2019Q4	jpm	Loans Receivable Netof Deferred Income LoansReceivableNetofDeferredIncome	959769000000	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	49766000000	USD
CY2019Q4	jpm	Off Balance Sheet Lending Related Financial Instruments Contractual Amount OffBalanceSheetLendingRelatedFinancialInstrumentsContractualAmount	1106247000000	USD
CY2018Q4	jpm	Concentration Risk Credit Risk Financial Instruments Credit Exposure ConcentrationRiskCreditRiskFinancialInstrumentsCreditExposure	2108242000000	USD
CY2018Q4	jpm	Loans Receivable Netof Deferred Income LoansReceivableNetofDeferredIncome	984554000000	USD
CY2018Q4	us-gaap	Derivative Assets DerivativeAssets	54213000000	USD
CY2018Q4	jpm	Off Balance Sheet Lending Related Financial Instruments Contractual Amount OffBalanceSheetLendingRelatedFinancialInstrumentsContractualAmount	1039258000000	USD
CY2019Q4	jpm	Cash Placedwith Banks CashPlacedwithBanks	254000000000.0	USD
CY2018Q4	jpm	Cash Placedwith Banks CashPlacedwithBanks	268100000000	USD
CY2019	jpm	Maximum Lengthof Time Hedgedin Cash Flow Hedge Terminated Cash Flow Hedge MaximumLengthofTimeHedgedinCashFlowHedgeTerminatedCashFlowHedge	P5Y
CY2019Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	46942000000000	USD
CY2018Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	48239000000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	529626000000	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	49766000000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	512128000000	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	43708000000	USD
CY2018Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	526239000000	USD
CY2018Q4	us-gaap	Derivative Assets DerivativeAssets	54213000000	USD
CY2018Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	501888000000	USD
CY2018Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	41769000000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	516083000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset	479860000000	USD
CY2019Q4	jpm	Derivatives Assets Subject To Master Netting Arrangement DerivativesAssetsSubjectToMasterNettingArrangement	36223000000	USD
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	510314000000	USD
CY2018Q4	us-gaap	Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset	472026000000	USD
CY2018Q4	jpm	Derivatives Assets Subject To Master Netting Arrangement DerivativesAssetsSubjectToMasterNettingArrangement	38288000000	USD
CY2019Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	13543000000	USD
CY2019Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	13543000000	USD
CY2018Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	15925000000	USD
CY2018Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	15925000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	529626000000	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	49766000000	USD
CY2018Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	526239000000	USD
CY2018Q4	us-gaap	Derivative Assets DerivativeAssets	54213000000	USD
CY2019Q4	jpm	Derivative Collateral Obligation To Return Securities Andor Cash Held By Third Party Custodians DerivativeCollateralObligationToReturnSecuritiesAndorCashHeldByThirdPartyCustodians	14226000000	USD
CY2018Q4	jpm	Derivative Collateral Obligation To Return Securities Andor Cash Held By Third Party Custodians DerivativeCollateralObligationToReturnSecuritiesAndorCashHeldByThirdPartyCustodians	13046000000	USD
CY2019Q4	jpm	Derivative Assets Net Exposure After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Assets Subject To Master Netting Arrangement DerivativeAssetsNetExposureAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansAssetsSubjectToMasterNettingArrangement	35540000000	USD
CY2018Q4	jpm	Derivative Assets Net Exposure After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Assets Subject To Master Netting Arrangement DerivativeAssetsNetExposureAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansAssetsSubjectToMasterNettingArrangement	41167000000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	497977000000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset	468420000000	USD
CY2019Q4	jpm	Derivatives Liabilities Subject To Master Netting Arrangement DerivativesLiabilitiesSubjectToMasterNettingArrangement	29557000000	USD
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	485036000000	USD
CY2018Q4	us-gaap	Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset	460119000000	USD
CY2018Q4	jpm	Derivatives Liabilities Subject To Master Netting Arrangement DerivativesLiabilitiesSubjectToMasterNettingArrangement	24917000000	USD
CY2019Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	14151000000	USD
CY2019Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	14151000000	USD
CY2018Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	16852000000	USD
CY2018Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	16852000000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	512128000000	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	43708000000	USD
CY2018Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	501888000000	USD
CY2018Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	41769000000	USD
CY2019Q4	jpm	Derivative Collateral Right To Reclaim Securities Andor Cash Held At Third Party Custodians DerivativeCollateralRightToReclaimSecuritiesAndorCashHeldAtThirdPartyCustodians	7896000000	USD
CY2018Q4	jpm	Derivative Collateral Right To Reclaim Securities Andor Cash Held At Third Party Custodians DerivativeCollateralRightToReclaimSecuritiesAndorCashHeldAtThirdPartyCustodians	4449000000	USD
CY2019Q4	jpm	Derivative Liabilities Net Amount After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Liabilities Subject To Master Netting Agreement DerivativeLiabilitiesNetAmountAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansLiabilitiesSubjectToMasterNettingAgreement	35812000000	USD
CY2018Q4	jpm	Derivative Liabilities Net Amount After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Liabilities Subject To Master Netting Agreement DerivativeLiabilitiesNetAmountAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansLiabilitiesSubjectToMasterNettingAgreement	37320000000	USD
CY2019Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	65900000000	USD
CY2018Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	55200000000	USD
CY2019Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	54400000000	USD
CY2018Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	43300000000	USD
CY2019Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	14819000000	USD
CY2018Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	9396000000	USD
CY2019Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	13329000000	USD
CY2018Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	8907000000	USD
CY2019	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	3281000000	USD
CY2019	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	-1897000000	USD
CY2019	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	1384000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Adjustments Before Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAdjustmentsBeforeTax	-866000000	USD
CY2019	us-gaap	Derivative Excluded Component Gain Loss Recognized In Earnings DerivativeExcludedComponentGainLossRecognizedInEarnings	1373000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	39000000	USD
CY2018	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	736000000	USD
CY2018	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	412000000	USD
CY2018	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	1148000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Adjustments Before Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAdjustmentsBeforeTax	-566000000	USD
CY2018	us-gaap	Derivative Excluded Component Gain Loss Recognized In Earnings DerivativeExcludedComponentGainLossRecognizedInEarnings	1125000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	-140000000	USD
CY2017	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-5265000000	USD
CY2017	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	6214000000	USD
CY2017	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	949000000	USD
CY2017	us-gaap	Gain Loss On Fair Value Hedge Ineffectiveness Net GainLossOnFairValueHedgeIneffectivenessNet	11000000	USD
CY2017	us-gaap	Gain Loss From Components Excluded From Assessment Of Fair Value Hedge Effectiveness Net GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet	938000000	USD
CY2019	us-gaap	Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths	-8000000	USD
CY2019	jpm	Maximum Lengthof Time Hedgedin Cash Flow Hedge Open Cash Flow Hedge MaximumLengthofTimeHedgedinCashFlowHedgeOpenCashFlowHedge	P7Y
CY2019	jpm	Tranche Credit Default Swap Realized Credit Loss Protection TrancheCreditDefaultSwapRealizedCreditLossProtection	1000000	USD
CY2019	jpm	Tranche Credit Default Swap Portfolio Of Exposure TrancheCreditDefaultSwapPortfolioOfExposure	10000000	USD
CY2019Q4	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	607267000000	USD
CY2019Q4	jpm	Credit Derivatives Purchased Credit Protection CreditDerivativesPurchasedCreditProtection	623899000000	USD
CY2019Q4	jpm	Net Protection Sold Purchased NetProtectionSoldPurchased	16632000000	USD
CY2019Q4	jpm	Credit Derivative Other Protection Purchased CreditDerivativeOtherProtectionPurchased	20906000000	USD
CY2018Q4	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	738464000000	USD
CY2018Q4	jpm	Credit Derivatives Purchased Credit Protection CreditDerivativesPurchasedCreditProtection	749766000000	USD
CY2018Q4	jpm	Net Protection Sold Purchased NetProtectionSoldPurchased	11302000000	USD
CY2018Q4	jpm	Credit Derivative Other Protection Purchased CreditDerivativeOtherProtectionPurchased	20966000000	USD
CY2019Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings Less Than One Year ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsLessThanOneYear	156121000000	USD
CY2019Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings From One To Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsFromOneToFiveYears	399176000000	USD
CY2019Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes More Than Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesMoreThanFiveYears	51970000000	USD
CY2019Q4	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	607267000000	USD
CY2019Q4	us-gaap	Credit Risk Derivative Assets At Fair Value CreditRiskDerivativeAssetsAtFairValue	10434000000	USD
CY2019Q4	us-gaap	Credit Risk Derivative Liabilities At Fair Value CreditRiskDerivativeLiabilitiesAtFairValue	3793000000	USD
CY2019Q4	us-gaap	Credit Risk Derivatives At Fair Value Net CreditRiskDerivativesAtFairValueNet	6641000000	USD
CY2018Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings Less Than One Year ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsLessThanOneYear	161340000000	USD
CY2018Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings From One To Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsFromOneToFiveYears	521673000000	USD
CY2018Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes More Than Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesMoreThanFiveYears	55451000000	USD
CY2018Q4	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	738464000000	USD
CY2018Q4	us-gaap	Credit Risk Derivative Assets At Fair Value CreditRiskDerivativeAssetsAtFairValue	10439000000	USD
CY2018Q4	us-gaap	Credit Risk Derivative Liabilities At Fair Value CreditRiskDerivativeLiabilitiesAtFairValue	8451000000	USD
CY2018Q4	us-gaap	Credit Risk Derivatives At Fair Value Net CreditRiskDerivativesAtFairValueNet	1988000000	USD
CY2018	jpm	Lending And Deposit Related Fees LendingAndDepositRelatedFees	6052000000	USD
CY2017	jpm	Lending And Deposit Related Fees LendingAndDepositRelatedFees	5933000000	USD
CY2019	jpm	Investment Advisory Fees1 InvestmentAdvisoryFees1	10865000000	USD
CY2018	jpm	Investment Advisory Fees1 InvestmentAdvisoryFees1	10768000000	USD
CY2017	jpm	Investment Advisory Fees1 InvestmentAdvisoryFees1	10434000000	USD
CY2017	jpm	All Other Asset Management Fees AllOtherAssetManagementFees	296000000	USD
CY2019	us-gaap	Underwriting Income Loss UnderwritingIncomeLoss	5161000000	USD
CY2018	us-gaap	Underwriting Income Loss UnderwritingIncomeLoss	5031000000	USD
CY2017	us-gaap	Underwriting Income Loss UnderwritingIncomeLoss	5268000000	USD
CY2019	jpm	Investment Banking Advisory Fee Revenue InvestmentBankingAdvisoryFeeRevenue	2340000000	USD
CY2018	jpm	Investment Banking Advisory Fee Revenue InvestmentBankingAdvisoryFeeRevenue	2519000000	USD
CY2017	jpm	Investment Banking Advisory Fee Revenue InvestmentBankingAdvisoryFeeRevenue	2144000000	USD
CY2019	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	7501000000	USD
CY2018	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	7550000000	USD
CY2017	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	7412000000	USD
CY2019	us-gaap	Trading Gains Losses TradingGainsLosses	14268000000	USD
CY2018	us-gaap	Trading Gains Losses TradingGainsLosses	12408000000	USD
CY2017	us-gaap	Trading Gains Losses TradingGainsLosses	11088000000	USD
CY2019	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	-250000000	USD
CY2018	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	-349000000	USD
CY2017	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	259000000	USD
CY2019	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	14018000000	USD
CY2018	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	12059000000	USD
CY2017	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	11347000000	USD
CY2019	jpm	Feesand Commissions Lending Activities FeesandCommissionsLendingActivities	1184000000	USD
CY2018	jpm	Feesand Commissions Lending Activities FeesandCommissionsLendingActivities	1117000000	USD
CY2017	jpm	Feesand Commissions Lending Activities FeesandCommissionsLendingActivities	1110000000	USD
CY2019	jpm	Feesand Commissions Depositor Accounts1 FeesandCommissionsDepositorAccounts1	5185000000	USD
CY2018	jpm	Feesand Commissions Depositor Accounts1 FeesandCommissionsDepositorAccounts1	4935000000	USD
CY2017	jpm	Feesand Commissions Depositor Accounts1 FeesandCommissionsDepositorAccounts1	4823000000	USD
CY2019	jpm	Lending And Deposit Related Fees LendingAndDepositRelatedFees	6369000000	USD
CY2019	jpm	All Other Asset Management Fees AllOtherAssetManagementFees	315000000	USD
CY2018	jpm	All Other Asset Management Fees AllOtherAssetManagementFees	270000000	USD
CY2019	jpm	Asset Management Fees AssetManagementFees	11180000000	USD
CY2018	jpm	Asset Management Fees AssetManagementFees	11038000000	USD
CY2017	jpm	Asset Management Fees AssetManagementFees	10730000000	USD
CY2019	jpm	Administrative Services Revenue1 AdministrativeServicesRevenue1	2197000000	USD
CY2018	jpm	Administrative Services Revenue1 AdministrativeServicesRevenue1	2179000000	USD
CY2017	jpm	Administrative Services Revenue1 AdministrativeServicesRevenue1	2029000000	USD
CY2019	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	2439000000	USD
CY2018	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	2505000000	USD
CY2017	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	2239000000	USD
CY2019	jpm	Feesand Commissions Other1 FeesandCommissionsOther1	1349000000	USD
CY2018	jpm	Feesand Commissions Other1 FeesandCommissionsOther1	1396000000	USD
CY2017	jpm	Feesand Commissions Other1 FeesandCommissionsOther1	1289000000	USD
CY2019	jpm	Fees And Commissions1 FeesAndCommissions1	3788000000	USD
CY2018	jpm	Fees And Commissions1 FeesAndCommissions1	3901000000	USD
CY2017	jpm	Fees And Commissions1 FeesAndCommissions1	3528000000	USD
CY2019	jpm	Asset Management Administration And Commissions AssetManagementAdministrationAndCommissions	17165000000	USD
CY2018	jpm	Asset Management Administration And Commissions AssetManagementAdministrationAndCommissions	17118000000	USD
CY2017	jpm	Asset Management Administration And Commissions AssetManagementAdministrationAndCommissions	16287000000	USD
CY2019	jpm	Deferred Costs Credit Card Origination Costs Amortization Period DeferredCostsCreditCardOriginationCostsAmortizationPeriod	P12M
CY2019	jpm	Deferred Costs Direct Loan Origination Costs Amortization Period DeferredCostsDirectLoanOriginationCostsAmortizationPeriod	P12M
CY2019	jpm	Fees And Commissions Credit And Debit Cards1 FeesAndCommissionsCreditAndDebitCards1	5304000000	USD
CY2018	jpm	Fees And Commissions Credit And Debit Cards1 FeesAndCommissionsCreditAndDebitCards1	4989000000	USD
CY2017	jpm	Fees And Commissions Credit And Debit Cards1 FeesAndCommissionsCreditAndDebitCards1	4433000000	USD
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	9.00
CY2019	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	239000000	USD
CY2018	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	72000000	USD
CY2017	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	-35000000	USD
CY2019	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	457000000	USD
CY2018	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1239000000	USD
CY2017	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1492000000	USD
CY2019	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	50375000000	USD
CY2018	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	47620000000	USD
CY2017	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	41008000000	USD
CY2019	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	7962000000	USD
CY2018	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	5653000000	USD
CY2017	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	5534000000	USD
CY2019	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1329000000	USD
CY2018	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1595000000	USD
CY2017	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1848000000	USD
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	9291000000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	7248000000	USD
CY2017	us-gaap	Investment Income Interest InvestmentIncomeInterest	7382000000	USD
CY2019	jpm	Interest Income Trading Assets InterestIncomeTradingAssets	10800000000	USD
CY2018	jpm	Interest Income Trading Assets InterestIncomeTradingAssets	8703000000	USD
CY2017	jpm	Interest Income Trading Assets InterestIncomeTradingAssets	7610000000	USD
CY2019	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	6146000000	USD
CY2018	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	3819000000	USD
CY2017	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	2327000000	USD
CY2019	jpm	Interest Income Securities Borrowed InterestIncomeSecuritiesBorrowed	1574000000	USD
CY2018	jpm	Interest Income Securities Borrowed InterestIncomeSecuritiesBorrowed	913000000	USD
CY2017	jpm	Interest Income Securities Borrowed InterestIncomeSecuritiesBorrowed	94000000	USD
CY2019	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	3887000000	USD
CY2018	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	5907000000	USD
CY2017	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	4238000000	USD
CY2019	us-gaap	Interest Income Other InterestIncomeOther	1967000000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	228769000000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	3168000000	USD
CY2018	us-gaap	Interest Income Other InterestIncomeOther	1890000000	USD
CY2017	us-gaap	Interest Income Other InterestIncomeOther	1312000000	USD
CY2019	us-gaap	Interest Income Operating InterestIncomeOperating	84040000000	USD
CY2018	us-gaap	Interest Income Operating InterestIncomeOperating	76100000000	USD
CY2017	us-gaap	Interest Income Operating InterestIncomeOperating	63971000000	USD
CY2019	us-gaap	Interest Expense Deposits InterestExpenseDeposits	8957000000	USD
CY2018	us-gaap	Interest Expense Deposits InterestExpenseDeposits	5973000000	USD
CY2017	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2857000000	USD
CY2019	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	4630000000	USD
CY2018	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	3066000000	USD
CY2017	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	1611000000	USD
CY2019	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	1248000000	USD
CY2018	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	1144000000	USD
CY2017	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	481000000	USD
CY2019	us-gaap	Interest Expense Trading Liabilities InterestExpenseTradingLiabilities	2585000000	USD
CY2018	us-gaap	Interest Expense Trading Liabilities InterestExpenseTradingLiabilities	2387000000	USD
CY2017	us-gaap	Interest Expense Trading Liabilities InterestExpenseTradingLiabilities	1669000000	USD
CY2019	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	8807000000	USD
CY2018	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	7978000000	USD
CY2017	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	6753000000	USD
CY2019	us-gaap	Interest Expense Beneficial Interests Issued By Consolidated Variable Interest Entities InterestExpenseBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	568000000	USD
CY2018	us-gaap	Interest Expense Beneficial Interests Issued By Consolidated Variable Interest Entities InterestExpenseBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	493000000	USD
CY2017	us-gaap	Interest Expense Beneficial Interests Issued By Consolidated Variable Interest Entities InterestExpenseBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	503000000	USD
CY2019	us-gaap	Interest Expense InterestExpense	26795000000	USD
CY2018	us-gaap	Interest Expense InterestExpense	21041000000	USD
CY2017	us-gaap	Interest Expense InterestExpense	13874000000	USD
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	57245000000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	55059000000	USD
CY2017	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	50097000000	USD
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5585000000	USD
CY2018	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	4871000000	USD
CY2017	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5290000000	USD
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	51660000000	USD
CY2018	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	50188000000	USD
CY2017	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	44807000000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1543000000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	230394000000	USD
CY2019	jpm	Defined Benefit Plan Health Care Cost Trend Rate Usedto Determine Benefit Obligation Assumedfor Next Fiscal Year DefinedBenefitPlanHealthCareCostTrendRateUsedtoDetermineBenefitObligationAssumedforNextFiscalYear	0.0500
CY2018	jpm	Defined Benefit Plan Health Care Cost Trend Rate Usedto Determine Benefit Obligation Assumedfor Next Fiscal Year DefinedBenefitPlanHealthCareCostTrendRateUsedtoDetermineBenefitObligationAssumedforNextFiscalYear	0.0500
CY2019Q4	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate1 DefinedBenefitPlanUltimateHealthCareCostTrendRate1	0.0500
CY2018Q4	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate1 DefinedBenefitPlanUltimateHealthCareCostTrendRate1	0.0500
CY2019	jpm	Defined Benefit Plan Year That Rate Reaches Ultimate Trend Rate Used To Determine Benefit Obligation DefinedBenefitPlanYearThatRateReachesUltimateTrendRateUsedToDetermineBenefitObligation	2020
CY2018	jpm	Defined Benefit Plan Year That Rate Reaches Ultimate Trend Rate Used To Determine Benefit Obligation DefinedBenefitPlanYearThatRateReachesUltimateTrendRateUsedToDetermineBenefitObligation	2019
CY2019	jpm	Projected Decrease In Us Defined Benefit Pension And Opeb Plan Expense Resulting From Increased Discount Rates For Benefit Obligations ProjectedDecreaseInUSDefinedBenefitPensionAndOPEBPlanExpenseResultingFromIncreasedDiscountRatesForBenefitObligations	69000000	USD
CY2019	jpm	Defined Benefit Plan Projected Increase Decreasein Defined Benefit Pensionand Opeb Plan Expense Resulting Froma25 Basis Point Declinein Expected Long Term Rateof Returnon Plan Assets DefinedBenefitPlanProjectedIncreaseDecreaseinDefinedBenefitPensionandOPEBPlanExpenseResultingFroma25BasisPointDeclineinExpectedLongTermRateofReturnonPlanAssets	57000000	USD
CY2019	jpm	Defined Benefit Plan Projected Increase Decreasein Defined Benefit Pensionand Opeb Plan Expense Resultingfroma25 Basis Point Declinein Discount Rate DefinedBenefitPlanProjectedIncreaseDecreaseinDefinedBenefitPensionandOPEBPlanExpenseResultingfroma25BasisPointDeclineinDiscountRate	6000000	USD
CY2019	jpm	Defined Benefit Plan Projected Increase Decreasein Defined Benefit Pensionand Opeb Benefit Obligations Resultingfroma25 Basis Point Declineinthe Discount Rate DefinedBenefitPlanProjectedIncreaseDecreaseinDefinedBenefitPensionandOPEBBenefitObligationsResultingfroma25BasisPointDeclineintheDiscountRate	544000000	USD
CY2019Q4	jpm	Defined Benefit Plan Amount Of Plan Investments Held In Funds That Are Sponsored Or Managed By Affiliates Of Entity DefinedBenefitPlanAmountOfPlanInvestmentsHeldInFundsThatAreSponsoredOrManagedByAffiliatesOfEntity	3100000000	USD
CY2018Q4	jpm	Defined Benefit Plan Amount Of Plan Investments Held In Funds That Are Sponsored Or Managed By Affiliates Of Entity DefinedBenefitPlanAmountOfPlanInvestmentsHeldInFundsThatAreSponsoredOrManagedByAffiliatesOfEntity	3700000000	USD
CY2019	jpm	Share Based Compensation Amortization Of Prior Grants Of Share Based Compensation ShareBasedCompensationAmortizationOfPriorGrantsOfShareBasedCompensation	1141000000	USD
CY2018	jpm	Share Based Compensation Amortization Of Prior Grants Of Share Based Compensation ShareBasedCompensationAmortizationOfPriorGrantsOfShareBasedCompensation	1241000000	USD
CY2017	jpm	Share Based Compensation Amortization Of Prior Grants Of Share Based Compensation ShareBasedCompensationAmortizationOfPriorGrantsOfShareBasedCompensation	1125000000	USD
CY2019	jpm	Share Based Compensation Estimated Future Grants To Retirement Eligible Employees ShareBasedCompensationEstimatedFutureGrantsToRetirementEligibleEmployees	1115000000	USD
CY2018	jpm	Share Based Compensation Estimated Future Grants To Retirement Eligible Employees ShareBasedCompensationEstimatedFutureGrantsToRetirementEligibleEmployees	1081000000	USD
CY2017	jpm	Share Based Compensation Estimated Future Grants To Retirement Eligible Employees ShareBasedCompensationEstimatedFutureGrantsToRetirementEligibleEmployees	945000000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	2256000000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	2322000000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	2070000000	USD
CY2019Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	693000000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y7M6D
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	895000000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1100000000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1000000000.0	USD
CY2019Q4	jpm	Debt Securities Availableforsale Transferto Heldtomaturity Amount DebtSecuritiesAvailableforsaleTransfertoHeldtomaturityAmount	6200000000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	345306000000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	5771000000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	378000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	350699000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	47540000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1464000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	63000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	48941000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	31434000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	239000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	215000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	31458000000	USD
CY2019Q4	jpm	Availableforsale Securitiesand Heldtomaturity Securities Amortized Cost Basis AvailableforsaleSecuritiesandHeldtomaturitySecuritiesAmortizedCostBasis	392846000000	USD
CY2019Q4	jpm	Availableforsale Securitiesand Heldtomaturity Securities Accumulated Gross Unrealized Gainbefore Tax AvailableforsaleSecuritiesandHeldtomaturitySecuritiesAccumulatedGrossUnrealizedGainbeforeTax	7235000000	USD
CY2019Q4	jpm	Availableforsale Securitiesand Heldtomaturity Securities Accumulated Gross Unrealized Lossbefore Tax AvailableforsaleSecuritiesandHeldtomaturitySecuritiesAccumulatedGrossUnrealizedLossbeforeTax	441000000	USD
CY2019Q4	jpm	Availableforsale Securitiesand Heldtomaturity Securities Fair Value AvailableforsaleSecuritiesandHeldtomaturitySecuritiesFairValue	399640000000	USD
CY2018Q4	jpm	Availableforsale Securitiesand Heldtomaturity Securities Amortized Cost Basis AvailableforsaleSecuritiesandHeldtomaturitySecuritiesAmortizedCostBasis	260203000000	USD
CY2018Q4	jpm	Availableforsale Securitiesand Heldtomaturity Securities Accumulated Gross Unrealized Gainbefore Tax AvailableforsaleSecuritiesandHeldtomaturitySecuritiesAccumulatedGrossUnrealizedGainbeforeTax	3407000000	USD
CY2018Q4	jpm	Availableforsale Securitiesand Heldtomaturity Securities Accumulated Gross Unrealized Lossbefore Tax AvailableforsaleSecuritiesandHeldtomaturitySecuritiesAccumulatedGrossUnrealizedLossbeforeTax	1758000000	USD
CY2018Q4	jpm	Availableforsale Securitiesand Heldtomaturity Securities Fair Value AvailableforsaleSecuritiesandHeldtomaturitySecuritiesFairValue	261852000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	58577000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	247000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	19710000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	131000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	78287000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	378000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	8657000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	63000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	1456000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	0	USD
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	10113000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	63000000	USD
CY2019Q4	jpm	Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	67234000000	USD
CY2019Q4	jpm	Investment Securities Continuous Unrealized Loss Position Lessthan12 Months Aggregate Loss Pointin Time InvestmentSecuritiesContinuousUnrealizedLossPositionLessthan12MonthsAggregateLossPointinTime	310000000	USD
CY2019Q4	jpm	Investment Securities Continuous Unrealized Loss Position Twelve Monthsor Longer Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsorLongerFairValue	21166000000	USD
CY2019Q4	jpm	Investment Securities Continuous Unrealized Loss Position12 Monthsor Longer Aggregate Loss Pointin Time InvestmentSecuritiesContinuousUnrealizedLossPosition12MonthsorLongerAggregateLossPointinTime	131000000	USD
CY2019Q4	jpm	Investment Securities Continuous Unrealized Loss Position Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionFairValue	88400000000	USD
CY2019Q4	jpm	Investment Securities Continuous Unrealized Loss Position Aggregate Loss Pointin Time InvestmentSecuritiesContinuousUnrealizedLossPositionAggregateLossPointinTime	441000000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	50325000000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	550000000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	36706000000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	993000000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	87031000000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	1543000000	USD
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	10.72
CY2018Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	4397000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	23000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	8196000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	192000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	12593000000	USD
CY2018Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	215000000	USD
CY2018Q4	jpm	Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	54722000000	USD
CY2018Q4	jpm	Investment Securities Continuous Unrealized Loss Position Lessthan12 Months Aggregate Loss Pointin Time InvestmentSecuritiesContinuousUnrealizedLossPositionLessthan12MonthsAggregateLossPointinTime	573000000	USD
CY2018Q4	jpm	Investment Securities Continuous Unrealized Loss Position Twelve Monthsor Longer Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsorLongerFairValue	44902000000	USD
CY2018Q4	jpm	Investment Securities Continuous Unrealized Loss Position12 Monthsor Longer Aggregate Loss Pointin Time InvestmentSecuritiesContinuousUnrealizedLossPosition12MonthsorLongerAggregateLossPointinTime	1185000000	USD
CY2018Q4	jpm	Investment Securities Continuous Unrealized Loss Position Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionFairValue	99624000000	USD
CY2018Q4	jpm	Investment Securities Continuous Unrealized Loss Position Aggregate Loss Pointin Time InvestmentSecuritiesContinuousUnrealizedLossPositionAggregateLossPointinTime	1758000000	USD
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	650000000	USD
CY2018	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	211000000	USD
CY2017	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1013000000	USD
CY2019	us-gaap	Debt Securities Available For Sale Realized Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedLossExcludingOtherThanTemporaryImpairment	392000000	USD
CY2018	us-gaap	Debt Securities Available For Sale Realized Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedLossExcludingOtherThanTemporaryImpairment	606000000	USD
CY2017	us-gaap	Debt Securities Available For Sale Realized Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedLossExcludingOtherThanTemporaryImpairment	1072000000	USD
CY2019	us-gaap	Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings	0	USD
CY2018	us-gaap	Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings	0	USD
CY2017	us-gaap	Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings	7000000	USD
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	258000000	USD
CY2018	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-395000000	USD
CY2017	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-66000000	USD
CY2018	jpm	Other Than Temporary Impairment Losses Investments Portion Previously Recognized In Earnings Intends To Sell Net OtherThanTemporaryImpairmentLossesInvestmentsPortionPreviouslyRecognizedInEarningsIntendsToSellNet	22000000	USD
CY2017	jpm	Other Than Temporary Impairment Losses Investments Portion Previously Recognized In Earnings Intends To Sell Net OtherThanTemporaryImpairmentLossesInvestmentsPortionPreviouslyRecognizedInEarningsIntendsToSellNet	6000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	17782000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	107158000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis	48745000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis	171621000000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	345306000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	17808000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	107655000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	49184000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue	176052000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	350699000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Maturity Within One Year Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityWithinOneYearWeightedAverageYield	0.0199
CY2019Q4	us-gaap	Debt Securities Available For Sale Maturity After One Through Five Years Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityAfterOneThroughFiveYearsWeightedAverageYield	0.0187
CY2019Q4	us-gaap	Debt Securities Available For Sale Maturity After Five Through Ten Years Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityAfterFiveThroughTenYearsWeightedAverageYield	0.0227
CY2019Q4	us-gaap	Debt Securities Available For Sale Maturity After10 Years Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityAfter10YearsWeightedAverageYield	0.0347
CY2019Q4	jpm	Debt Securities Availableforsale Maturity Weighted Average Yield DebtSecuritiesAvailableforsaleMaturityWeightedAverageYield	0.0273
CY2019Q4	us-gaap	Heldtomaturity Securities Debt Maturities Next Rolling Twelve Months Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost	0	USD
CY2019Q4	us-gaap	Heldtomaturity Securities Debt Maturities Rolling Year Two Through Five Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost	51000000	USD
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CY2019Q4	us-gaap	Heldtomaturity Securities Debt Maturities Rolling After Ten Years Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost	36244000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	47540000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Value HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	0	USD
CY2019Q4	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Two Through Five Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	50000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	11516000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Debt Maturities Rolling After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue	37375000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	48941000000	USD
CY2019Q4	us-gaap	Debt Securities Held To Maturity Maturity Within One Year Weighted Average Yield DebtSecuritiesHeldToMaturityMaturityWithinOneYearWeightedAverageYield	0
CY2019Q4	us-gaap	Debt Securities Held To Maturity Maturity After One Through Five Years Weighted Average Yield DebtSecuritiesHeldToMaturityMaturityAfterOneThroughFiveYearsWeightedAverageYield	0.0147
CY2019Q4	us-gaap	Debt Securities Held To Maturity Maturity After Five Through Ten Years Weighted Average Yield DebtSecuritiesHeldToMaturityMaturityAfterFiveThroughTenYearsWeightedAverageYield	0.0313
CY2019Q4	us-gaap	Debt Securities Held To Maturity Maturity After10 Years Weighted Average Yield DebtSecuritiesHeldToMaturityMaturityAfter10YearsWeightedAverageYield	0.0323
CY2019Q4	jpm	Debt Securities Heldtomaturity Maturity Weighted Average Yield DebtSecuritiesHeldtomaturityMaturityWeightedAverageYield	0.0320
CY2019	jpm	Us Government Agencies And Us Governmentsponsored Enterprises Residential Mortgage Backed Securities Estimated Duration USGovernmentAgenciesAndUSGovernmentsponsoredEnterprisesResidentialMortgageBackedSecuritiesEstimatedDuration	P6Y
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CY2019	jpm	U.S.Non Agency Residential Collateralized Mortgage Obligations Estimated Duration U.S.NonAgencyResidentialCollateralizedMortgageObligationsEstimatedDuration	P3Y
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Gross Including Not Subject To Master Netting Arrangement SecuritiesPurchasedUnderAgreementsToResellGrossIncludingNotSubjectToMasterNettingArrangement	628609000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Liability SecuritiesPurchasedUnderAgreementsToResellLiability	379463000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell SecuritiesPurchasedUnderAgreementsToResell	249146000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Fair Value Of Collateral SecuritiesPurchasedUnderAgreementsToResellFairValueOfCollateral	233818000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesPurchasedUnderAgreementsToResellOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	15328000000	USD
CY2019Q4	us-gaap	Securities Borrowed Gross Including Not Subject To Master Netting Arrangement SecuritiesBorrowedGrossIncludingNotSubjectToMasterNettingArrangement	166718000000	USD
CY2019Q4	us-gaap	Securities Borrowed Liability SecuritiesBorrowedLiability	26960000000	USD
CY2019Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	139758000000	USD
CY2019Q4	us-gaap	Securities Borrowed Fair Value Of Collateral SecuritiesBorrowedFairValueOfCollateral	104990000000	USD
CY2019Q4	us-gaap	Securities Borrowed Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	34768000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross Including Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	555172000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	379463000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	175709000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Fair Value Of Collateral SecuritiesSoldUnderAgreementsToRepurchaseFairValueOfCollateral	151566000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesSoldUnderAgreementsToRepurchaseOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	24143000000	USD
CY2019Q4	us-gaap	Securities Loaned Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement	36649000000	USD
CY2019Q4	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	26960000000	USD
CY2019Q4	us-gaap	Securities Loaned SecuritiesLoaned	9689000000	USD
CY2019Q4	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	9654000000	USD
CY2019Q4	us-gaap	Securities Loaned Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	35000000	USD
CY2018Q4	us-gaap	Securities Purchased Under Agreements To Resell Gross Including Not Subject To Master Netting Arrangement SecuritiesPurchasedUnderAgreementsToResellGrossIncludingNotSubjectToMasterNettingArrangement	691116000000	USD
CY2018Q4	us-gaap	Securities Purchased Under Agreements To Resell Liability SecuritiesPurchasedUnderAgreementsToResellLiability	369612000000	USD
CY2018Q4	us-gaap	Securities Purchased Under Agreements To Resell SecuritiesPurchasedUnderAgreementsToResell	321504000000	USD
CY2018Q4	us-gaap	Securities Purchased Under Agreements To Resell Fair Value Of Collateral SecuritiesPurchasedUnderAgreementsToResellFairValueOfCollateral	308854000000	USD
CY2018Q4	us-gaap	Securities Purchased Under Agreements To Resell Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesPurchasedUnderAgreementsToResellOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	12650000000	USD
CY2018Q4	us-gaap	Securities Borrowed Gross Including Not Subject To Master Netting Arrangement SecuritiesBorrowedGrossIncludingNotSubjectToMasterNettingArrangement	132955000000	USD
CY2018Q4	us-gaap	Securities Borrowed Liability SecuritiesBorrowedLiability	20960000000	USD
CY2018Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	111995000000	USD
CY2018Q4	us-gaap	Securities Borrowed Fair Value Of Collateral SecuritiesBorrowedFairValueOfCollateral	79747000000	USD
CY2018Q4	us-gaap	Securities Borrowed Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	32248000000	USD
CY2018Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross Including Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	541587000000	USD
CY2018Q4	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	369612000000	USD
CY2018Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	171975000000	USD
CY2018Q4	us-gaap	Securities Sold Under Agreements To Repurchase Fair Value Of Collateral SecuritiesSoldUnderAgreementsToRepurchaseFairValueOfCollateral	149125000000	USD
CY2018Q4	us-gaap	Securities Sold Under Agreements To Repurchase Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesSoldUnderAgreementsToRepurchaseOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	22850000000	USD
CY2018Q4	us-gaap	Securities Loaned Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement	33700000000	USD
CY2018Q4	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	20960000000	USD
CY2018Q4	us-gaap	Securities Loaned SecuritiesLoaned	12740000000	USD
CY2018Q4	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	12358000000	USD
CY2018Q4	us-gaap	Securities Loaned Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	382000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Not Subject To Master Netting Arrangement SecuritiesPurchasedUnderAgreementsToResellNotSubjectToMasterNettingArrangement	11000000000.0	USD
CY2018Q4	us-gaap	Securities Purchased Under Agreements To Resell Not Subject To Master Netting Arrangement SecuritiesPurchasedUnderAgreementsToResellNotSubjectToMasterNettingArrangement	7900000000	USD
CY2019Q4	us-gaap	Securities Borrowed Not Subject To Master Netting Arrangement Deduction SecuritiesBorrowedNotSubjectToMasterNettingArrangementDeduction	31900000000	USD
CY2018Q4	us-gaap	Securities Borrowed Not Subject To Master Netting Arrangement Deduction SecuritiesBorrowedNotSubjectToMasterNettingArrangementDeduction	30300000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseNotSubjectToMasterNettingArrangement	22700000000	USD
CY2018Q4	us-gaap	Securities Sold Under Agreements To Repurchase Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseNotSubjectToMasterNettingArrangement	21500000000	USD
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CY2019Q4	us-gaap	Securities Loaned Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement	36649000000	USD
CY2018Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross Including Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	541587000000	USD
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CY2019Q4	us-gaap	Transfers Accounted For As Secured Borrowings Assets Carrying Amount TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount	743000000	USD
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CY2019Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	945601000000	USD
CY2019Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	7064000000	USD
CY2019Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	7104000000	USD
CY2019Q4	jpm	Loans Receivable Netof Deferred Income LoansReceivableNetofDeferredIncome	959769000000	USD
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CY2018Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	11988000000	USD
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CY2018Q4	jpm	Loans Receivable Netof Deferred Income LoansReceivableNetofDeferredIncome	984554000000	USD
CY2019	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	2573000000	USD
CY2019	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	53919000000	USD
CY2019	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	11559000000	USD
CY2018	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	4897000000	USD
CY2018	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	26725000000	USD
CY2018	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	2312000000	USD
CY2017	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	5260000000	USD
CY2017	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	14468000000	USD
CY2017	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	7569000000	USD
CY2019	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	394000000	USD
CY2019	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	151000000	USD
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CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	916702000000	USD
CY2019Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Consumer Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesConsumerOutstandingBalance	20363000000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	945601000000	USD
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CY2019Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmount	1106247000000	USD
CY2018	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	187000000	USD
CY2017	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	86000000	USD
CY2018Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	9443000000	USD
CY2017Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	11160000000	USD
CY2018Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	935935000000	USD
CY2017Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	883099000000	USD
CY2018Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Consumer Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesConsumerOutstandingBalance	24037000000	USD
CY2017Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Consumer Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesConsumerOutstandingBalance	30579000000	USD
CY2018Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	969415000000	USD
CY2017Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	924838000000	USD
CY2018Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Asset Specific Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtAssetSpecificImpairmentMethodology	469000000	USD
CY2017Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Asset Specific Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtAssetSpecificImpairmentMethodology	731000000	USD
CY2018Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Formula Based Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtFormulaBasedImpairmentMethodology	1038789000000	USD
CY2017Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Formula Based Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtFormulaBasedImpairmentMethodology	990751000000	USD
CY2018Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmount	1039258000000	USD
CY2017Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmount	991482000000	USD
CY2019Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	186912000000	USD
CY2018Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	183040000000	USD
CY2019Q4	jpm	Percent Of Retained Securitization Interests Fair Value Rated Or Better PercentOfRetainedSecuritizationInterestsFairValueRatedOrBetter	0.63
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CY2019	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	25852000000	USD
CY2018	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	15532000000	USD
CY2017	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	12617000000	USD
CY2019	jpm	Securities Transferred To Private Label Resecuritization Vies SecuritiesTransferredToPrivateLabelResecuritizationVies	0	USD
CY2019	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	789000000	USD
CY2018	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	636000000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	47823000000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	47471000000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	47507000000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	47471000000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	47507000000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	47288000000	USD
CY2019	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	349000000	USD
CY2018	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0	USD
CY2017	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	199000000	USD
CY2019	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	3000000	USD
CY2018	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	-36000000	USD
CY2017	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	20000000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	47823000000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	47471000000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	47507000000	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	6130000000	USD
CY2017Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	6030000000	USD
CY2016Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	6096000000	USD
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CY2018	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	931000000	USD
CY2017	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	1103000000	USD
CY2019	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	105000000	USD
CY2018	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	315000000	USD
CY2017	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	0	USD
CY2017	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	140000000	USD
CY2019	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	700000000	USD
CY2018	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	610000000	USD
CY2017	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	963000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesduetocollectionrealizationofexpectedcashflows ServicingAssetatFairValueChangesduetocollectionrealizationofexpectedcashflows	-951000000	USD
CY2018	jpm	Servicing Assetat Fair Value Changesduetocollectionrealizationofexpectedcashflows ServicingAssetatFairValueChangesduetocollectionrealizationofexpectedcashflows	-740000000	USD
CY2017	jpm	Servicing Assetat Fair Value Changesduetocollectionrealizationofexpectedcashflows ServicingAssetatFairValueChangesduetocollectionrealizationofexpectedcashflows	-797000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	-893000000	USD
CY2018	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	300000000	USD
CY2017	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	-202000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	-333000000	USD
CY2018	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	15000000	USD
CY2017	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	-102000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	153000000	USD
CY2018	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	24000000	USD
CY2017	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	-19000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	-107000000	USD
CY2018	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	-109000000	USD
CY2017	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	91000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-287000000	USD
CY2018	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-70000000	USD
CY2017	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-30000000	USD
CY2019	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-1180000000	USD
CY2018	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	230000000	USD
CY2017	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-232000000	USD
CY2019Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	4699000000	USD
CY2018Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	6130000000	USD
CY2017Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	6030000000	USD
CY2019	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	-1180000000	USD
CY2018	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	230000000	USD
CY2017	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	-232000000	USD
CY2019	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	1639000000	USD
CY2018	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	1778000000	USD
CY2017	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	1886000000	USD
CY2019Q4	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	522000000000.0	USD
CY2018Q4	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	521000000000.0	USD
CY2017Q4	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	555000000000.0	USD
CY2019Q4	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	2000000000.0	USD
CY2018Q4	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	3000000000.0	USD
CY2017Q4	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	4000000000.0	USD
CY2019	jpm	Fees And Commissions Mortgage Banking And Related All Other FeesAndCommissionsMortgageBankingAndRelatedAllOther	1000000	USD
CY2018	jpm	Fees And Commissions Mortgage Banking And Related All Other FeesAndCommissionsMortgageBankingAndRelatedAllOther	2000000	USD
CY2017	jpm	Fees And Commissions Mortgage Banking And Related All Other FeesAndCommissionsMortgageBankingAndRelatedAllOther	3000000	USD
CY2019	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	2036000000	USD
CY2018	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	1254000000	USD
CY2017	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	1616000000	USD
CY2019	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of Other Than10 Or20 Percent Adverse Change In Prepayment Speed Percent SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInPrepaymentSpeedPercent	0.1167
CY2018	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of Other Than10 Or20 Percent Adverse Change In Prepayment Speed Percent SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInPrepaymentSpeedPercent	0.0878
CY2019Q4	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of10 Percent Adverse Change In Prepayment Speed SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed	200000000	USD
CY2018Q4	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of10 Percent Adverse Change In Prepayment Speed SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed	205000000	USD
CY2019Q4	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of20 Percent Adverse Change In Prepayment Speed SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed	384000000	USD
CY2018Q4	us-gaap	Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of20 Percent Adverse Change In Prepayment Speed SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed	397000000	USD
CY2019	jpm	Weighted Average Option Adjusted Spread WeightedAverageOptionAdjustedSpread	0.0793
CY2018	jpm	Weighted Average Option Adjusted Spread WeightedAverageOptionAdjustedSpread	0.0787
CY2019Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfHundredBasisPointsAdverseChange	169000000	USD
CY2018Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfHundredBasisPointsAdverseChange	235000000	USD
CY2019Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Two Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfTwoHundredBasisPointsAdverseChange	326000000	USD
CY2018Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Two Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfTwoHundredBasisPointsAdverseChange	452000000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	891000000	USD
CY2019Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	340000000	USD
CY2019Q4	us-gaap	Time Deposits TimeDeposits	116097000000	USD
CY2019Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	395667000000	USD
CY2018Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	386709000000	USD
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	876156000000	USD
CY2018Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	813881000000	USD
CY2019Q4	us-gaap	Deposits Domestic DepositsDomestic	1271823000000	USD
CY2018Q4	us-gaap	Deposits Domestic DepositsDomestic	1200590000000	USD
CY2019Q4	us-gaap	Noninterest Bearing Deposit Liabilities Foreign NoninterestBearingDepositLiabilitiesForeign	20087000000	USD
CY2018Q4	us-gaap	Noninterest Bearing Deposit Liabilities Foreign NoninterestBearingDepositLiabilitiesForeign	21459000000	USD
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities Foreign InterestBearingDepositLiabilitiesForeign	270521000000	USD
CY2018Q4	us-gaap	Interest Bearing Deposit Liabilities Foreign InterestBearingDepositLiabilitiesForeign	248617000000	USD
CY2019Q4	us-gaap	Deposits Foreign DepositsForeign	290608000000	USD
CY2018Q4	us-gaap	Deposits Foreign DepositsForeign	270076000000	USD
CY2019Q4	us-gaap	Deposits Deposits	1562431000000	USD
CY2018Q4	us-gaap	Deposits Deposits	1470666000000	USD
CY2019Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	94967000000	USD
CY2018Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	66780000000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	110057000000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	3823000000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	798000000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	188000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Term Of Contract LesseeOperatingLeaseTermOfContract	P20Y
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8190000000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	8505000000	USD
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y9M18D
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0368
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	1572000000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1413000000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	2057000000	USD
CY2019	us-gaap	Sublease Income SubleaseIncome	184000000	USD
CY2019	us-gaap	Lease Cost LeaseCost	1873000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1604000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1447000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1257000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1081000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	944000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	3757000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	10090000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1585000000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	8505000000	USD
CY2019Q4	jpm	Lessee Operating Lease Lease Not Yet Commenced Amount LesseeOperatingLeaseLeaseNotYetCommencedAmount	1200000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Lease Not Yet Commenced Term Of Contract1 LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1	P25Y
CY2018Q4	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	21428000000	USD
CY2018Q4	us-gaap	Property Subject To Or Available For Operating Lease Accumulated Depreciation PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation	5303000000	USD
CY2019	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	5455000000	USD
CY2018	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	4540000000	USD
CY2017	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	3611000000	USD
CY2018	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	3522000000	USD
CY2017	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	2808000000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	4168000000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	2733000000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	1025000000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	86000000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	37000000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	52000000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	8101000000	USD
CY2019Q4	srt	Payables To Broker Dealers And Clearing Organizations PayablesToBrokerDealersAndClearingOrganizations	118375000000	USD
CY2018Q4	srt	Payables To Broker Dealers And Clearing Organizations PayablesToBrokerDealersAndClearingOrganizations	114794000000	USD
CY2019Q4	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	92032000000	USD
CY2018Q4	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	81916000000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	210407000000	USD
CY2018Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	196710000000	USD
CY2019Q4	us-gaap	Contract With Customer Refund Liability Current ContractWithCustomerRefundLiabilityCurrent	6400000000	USD
CY2018Q4	us-gaap	Contract With Customer Refund Liability Current ContractWithCustomerRefundLiabilityCurrent	5800000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	38283000000	USD
CY2019Q4	jpm	Long Term Debt Maturing In Years One Through Five LongTermDebtMaturingInYearsOneThroughFive	121032000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	132183000000	USD
CY2019Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	291498000000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	282031000000	USD
CY2019	jpm	Debt Instrument Interest Rate Percentage Modified For Effects Of Hedge Accounting Excluding Debt Accounted For At Fair Value Minimum DebtInstrumentInterestRatePercentageModifiedForEffectsOfHedgeAccountingExcludingDebtAccountedForAtFairValueMinimum	-0.0002
CY2019	jpm	Debt Instrument Interest Rate Percentage Modified For Effects Of Hedge Accounting Excluding Debt Accounted For At Fair Value Maximum DebtInstrumentInterestRatePercentageModifiedForEffectsOfHedgeAccountingExcludingDebtAccountedForAtFairValueMaximum	0.0943
CY2019Q4	jpm	Long Term Debt Collateral LongTermDebtCollateral	186100000000	USD
CY2018Q4	jpm	Long Term Debt Collateral LongTermDebtCollateral	207000000000.0	USD
CY2019Q4	jpm	Zero Coupon Notes Aggregate Carrying Value ZeroCouponNotesAggregateCarryingValue	13600000000	USD
CY2018Q4	jpm	Zero Coupon Notes Aggregate Carrying Value ZeroCouponNotesAggregateCarryingValue	11200000000	USD
CY2019Q4	jpm	Zero Coupon Notes Aggregate Principal Amount At Maturity ZeroCouponNotesAggregatePrincipalAmountAtMaturity	39300000000	USD
CY2018Q4	jpm	Zero Coupon Notes Aggregate Principal Amount At Maturity ZeroCouponNotesAggregatePrincipalAmountAtMaturity	37400000000	USD
CY2019Q4	jpm	Redeemable Long Term Debt RedeemableLongTermDebt	141300000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	38300000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	45800000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	19600000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	29700000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	25900000000	USD
CY2019Q4	jpm	Debt Instrument Weighted Average Interest Rate Stated Percentage Excluding Structured Notes DebtInstrumentWeightedAverageInterestRateStatedPercentageExcludingStructuredNotes	0.0313
CY2018Q4	jpm	Debt Instrument Weighted Average Interest Rate Stated Percentage Excluding Structured Notes DebtInstrumentWeightedAverageInterestRateStatedPercentageExcludingStructuredNotes	0.0328
CY2019Q4	jpm	Debt Instrument Weighted Average Interest Rate Modified For Effects Of Hedge Accounting DebtInstrumentWeightedAverageInterestRateModifiedForEffectsOfHedgeAccounting	0.0319
CY2018Q4	jpm	Debt Instrument Weighted Average Interest Rate Modified For Effects Of Hedge Accounting DebtInstrumentWeightedAverageInterestRateModifiedForEffectsOfHedgeAccounting	0.0364
CY2019Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000000	shares
CY2019Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2019Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	2699250	shares
CY2018Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	2606750	shares
CY2019Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	26993000000	USD
CY2018Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	26068000000	USD
CY2019Q4	us-gaap	Preferred Stock Redemption Price Per Share PreferredStockRedemptionPricePerShare	10000
CY2019Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	27300000000	USD
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	9000000000.0	shares
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104900000	shares
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104900000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104900000	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3084000000.0	shares
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3275800000	shares
CY2017Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3425300000	shares
CY2019Q2	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	29400000000	USD
CY2019Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	15600000000	USD
CY2017	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	25200000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3230400000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3414000000.0	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3576800000	shares
CY2019	us-gaap	Net Income Loss NetIncomeLoss	36431000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	32474000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	24441000000	USD
CY2019	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1587000000	USD
CY2018	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1551000000	USD
CY2017	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1663000000	USD
CY2019	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	34844000000	USD
CY2018	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	30923000000	USD
CY2017	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	22778000000	USD
CY2019	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	202000000	USD
CY2018	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	214000000	USD
CY2017	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	211000000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	34642000000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	30709000000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	22567000000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3221500000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3396400000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3551600000	shares
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.75
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	9.04
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.35
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	34642000000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	30709000000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	22567000000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3221500000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3396400000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3551600000	shares
CY2019	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	8900000	shares
CY2018	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	17600000	shares
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.31
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1056000000	USD
CY2018Q1	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	88000000	USD
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CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
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CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	5718000000	USD
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CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2400000000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1778000000	USD
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CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	7165000000	USD
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CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2312000000	USD
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CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11459000000	USD
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CY2018	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-54000000	USD
CY2017	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-252000000	USD
CY2019	us-gaap	Income Tax Effects Allocated Directly To Equity IncomeTaxEffectsAllocatedDirectlyToEquity	-862000000	USD
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CY2019Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	8600000000	USD
CY2018Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	7900000000	USD
CY2019Q4	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	2800000000	USD
CY2018Q4	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	2300000000	USD
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CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4900000000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4700000000	USD
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CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4861000000	USD
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CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4024000000	USD
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CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4747000000	USD
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CY2017	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	102000000	USD
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CY2018Q4	jpm	Cash And Securities Pledged With Clearing Organizations For The Benefit Of Customers CashAndSecuritiesPledgedWithClearingOrganizationsForTheBenefitOfCustomers	20600000000	USD
CY2019Q4	us-gaap	Securities Reserve Deposit Required And Made SecuritiesReserveDepositRequiredAndMade	8800000000	USD
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CY2019Q4	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	1000500000000	USD
CY2018Q4	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	998300000000	USD
CY2019	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	239000000	USD
CY2018	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	72000000	USD
CY2017	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	-35000000	USD
CY2019	us-gaap	Revenues Revenues	115627000000	USD
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CY2019	us-gaap	Net Income Loss NetIncomeLoss	36431000000	USD
CY2019Q4	us-gaap	Assets Assets	2687379000000	USD
CY2018	us-gaap	Revenues Revenues	109029000000	USD
CY2018	jpm	Noninterest Expense And Provision For Loan Lease And Other Losses NoninterestExpenseAndProvisionForLoanLeaseAndOtherLosses	68265000000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	40764000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	32474000000	USD
CY2018Q4	us-gaap	Assets Assets	2622532000000	USD
CY2017	us-gaap	Revenues Revenues	100705000000	USD
CY2017	jpm	Noninterest Expense And Provision For Loan Lease And Other Losses NoninterestExpenseAndProvisionForLoanLeaseAndOtherLosses	64805000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	35900000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	24441000000	USD
CY2017Q4	us-gaap	Assets Assets	2533600000000	USD
CY2019	us-gaap	Noninterest Income NoninterestIncome	58382000000	USD
CY2018	us-gaap	Noninterest Income NoninterestIncome	53970000000	USD
CY2017	us-gaap	Noninterest Income NoninterestIncome	50608000000	USD
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	57245000000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	55059000000	USD
CY2017	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	50097000000	USD
CY2019	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	115627000000	USD
CY2018	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	109029000000	USD
CY2017	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	100705000000	USD
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5585000000	USD
CY2018	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	4871000000	USD
CY2017	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5290000000	USD
CY2019	us-gaap	Noninterest Expense NoninterestExpense	65497000000	USD
CY2018	us-gaap	Noninterest Expense NoninterestExpense	63394000000	USD
CY2017	us-gaap	Noninterest Expense NoninterestExpense	59515000000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	44545000000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	40764000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	35900000000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8114000000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8290000000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11459000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	36431000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	32474000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	24441000000	USD
CY2019	jpm	Segment Reporting Information Average Common Equity SegmentReportingInformationAverageCommonEquity	232907000000	USD
CY2018	jpm	Segment Reporting Information Average Common Equity SegmentReportingInformationAverageCommonEquity	229222000000	USD
CY2017	jpm	Segment Reporting Information Average Common Equity SegmentReportingInformationAverageCommonEquity	230350000000	USD
CY2019Q4	us-gaap	Assets Assets	2687379000000	USD
CY2018Q4	us-gaap	Assets Assets	2622532000000	USD
CY2017Q4	us-gaap	Assets Assets	2533600000000	USD
CY2019	jpm	Segment Reporting Information Return On Average Common Equity SegmentReportingInformationReturnOnAverageCommonEquity	0.15
CY2018	jpm	Segment Reporting Information Return On Average Common Equity SegmentReportingInformationReturnOnAverageCommonEquity	0.13
CY2017	jpm	Segment Reporting Information Return On Average Common Equity SegmentReportingInformationReturnOnAverageCommonEquity	0.10
CY2019	jpm	Segment Reporting Information Overhead Ratio SegmentReportingInformationOverheadRatio	0.57
CY2018	jpm	Segment Reporting Information Overhead Ratio SegmentReportingInformationOverheadRatio	0.58
CY2017	jpm	Segment Reporting Information Overhead Ratio SegmentReportingInformationOverheadRatio	0.59
CY2019	jpm	Income Taxes Paidon Behalfof Subsidiaries Reimbursements IncomeTaxesPaidonBehalfofSubsidiariesReimbursements	6400000000	USD
CY2018	jpm	Income Taxes Paidon Behalfof Subsidiaries Reimbursements IncomeTaxesPaidonBehalfofSubsidiariesReimbursements	1200000000	USD
CY2017	jpm	Income Taxes Paidon Behalfof Subsidiaries Reimbursements IncomeTaxesPaidonBehalfofSubsidiariesReimbursements	4100000000	USD

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2018 Q4 Form 10-K Financial Statement

#000001961720000257 Filed on February 25, 2020

Income Statement

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$JPM JPMORGAN CHASE & CO Stock $jpm

2018 Q4 Form 10-K Financial Statement

#000001961720000257 Filed on February 25, 2020

Income Statement

Balance Sheet

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Files In Submission

$JPM
JPMORGAN CHASE & CO Stock $jpm