$JPM
JPMORGAN CHASE & CO Stock $jpm

$jpm Overview Financials Valuation SEC Filings Company Website

2020 Q2 Form 10-Q Financial Statement

#000001961720000372 Filed on August 03, 2020

Income Statement

Concept	2020 Q2	2019 Q2	2019 Q1
Revenue	$33.08B	$28.75B	$29.12B
YoY Change	15.06%	3.58%	4.36%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development	$2.590B	$2.378B	$2.364B
YoY Change	8.92%	9.69%	15.09%
% of Gross Profit
Depreciation & Amortization	$2.149B	$2.046B	$2.038B
YoY Change	5.03%	6.18%	13.41%
% of Gross Profit
Operating Expenses	$2.590B	$2.378B	$2.364B
YoY Change	8.92%	9.69%	15.09%
Operating Profit
YoY Change
Interest Expense	$2.259B	$7.205B	$6.936B
YoY Change	-68.65%	41.8%	58.25%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$5.660B	$11.34B	$11.23B
YoY Change	-50.1%	7.28%	5.36%
Income Tax	$973.0M	$1.690B	$2.054B
% Of Pretax Income	17.19%	14.9%	18.29%
Net Earnings	$4.687B	$9.652B	$9.179B
YoY Change	-51.44%	16.07%	5.36%
Net Earnings / Revenue	14.17%	33.58%	31.52%
Basic Earnings Per Share	$1.39	$2.83	$2.65
Diluted Earnings Per Share	$1.38	$2.82	$2.65
COMMON SHARES
Basic Shares Outstanding	3.076B shares	3.251B shares	3.298B shares
Diluted Shares Outstanding	3.081B shares	3.260B shares	3.308B shares

Balance Sheet

Concept	2020 Q2	2019 Q2	2019 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$493.7B	$268.0B	$302.6B
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	$26.30B	$24.67B	$24.16B
YoY Change	6.63%	74.53%	67.99%
Goodwill	$47.81B	$47.48B	$47.47B
YoY Change	0.7%	-0.02%	-0.05%
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	$3213B	$2727B	$2737B
YoY Change	17.79%	5.3%	4.88%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$222.5B	$207.7B	$207.6B
YoY Change	7.1%	5.46%	7.96%
Accrued Expenses	$8.426B	$8.404B	$8.562B
YoY Change	0.26%
Deferred Revenue
YoY Change
Short-Term Debt	$48.01B	$59.89B	$71.31B
YoY Change	-19.83%	-6.3%	13.78%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$230.9B	$216.1B	$216.2B
YoY Change	6.84%	9.72%	12.42%
LONG-TERM LIABILITIES
Long-Term Debt	$317.0B	$288.9B	$290.9B
YoY Change	9.74%	5.77%	5.99%
Other Long-Term Liabilities	$186.0B	$173.2B	$182.9B
YoY Change	7.4%	1.21%	15.65%
Total Long-Term Liabilities	$503.0B	$462.1B	$473.8B
YoY Change	8.86%	4.01%	9.52%
TOTAL LIABILITIES
Total Short-Term Liabilities	$230.9B	$216.1B	$216.2B
Total Long-Term Liabilities	$503.0B	$462.1B	$473.8B
Total Liabilities	$2949B	$2464B	$2477B
YoY Change	19.66%	5.64%	5.26%
SHAREHOLDERS EQUITY
Retained Earnings	$221.7B	$212.1B	$205.4B
YoY Change	4.54%	11.7%	11.74%
Common Stock	$92.23B	$92.46B	$92.28B
YoY Change	-0.25%	-1.1%	-1.12%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$88.34B	$69.43B	$64.29B
YoY Change	27.24%	36.59%	39.9%
Treasury Stock Shares	1.057B shares	907.4M shares	861.0M shares
Shareholders Equity	$264.5B	$263.2B	$259.8B
YoY Change
Total Liabilities & Shareholders Equity	$3213B	$2727B	$2737B
YoY Change	17.81%	5.3%	4.88%

Cashflow Statement

Concept	2020 Q2	2019 Q2	2019 Q1
OPERATING ACTIVITIES
Net Income	$4.687B	$9.652B	$9.179B
YoY Change	-51.44%	16.07%	5.36%
Depreciation, Depletion And Amortization	$2.149B	$2.046B	$2.038B
YoY Change	5.03%	6.18%	13.41%
Cash From Operating Activities	$82.92B	-$13.85B	-$80.88B
YoY Change	-698.52%	-138.82%	130.37%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities	-$47.65B	-$8.877B	$1.769B
YoY Change	436.74%	-246.8%	172.57%
Cash From Investing Activities	-$47.65B	-$8.877B	$36.30B
YoY Change	436.74%	-246.8%	-180.63%
FINANCING ACTIVITIES
Cash Dividend Paid			$3.033B
YoY Change			35.64%
Common Stock Issuance & Retirement, Net			$5.091B
YoY Change			8.99%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	89.13B	-12.97B	$69.44B
YoY Change	-787.42%	-72.31%	14.6%
NET CHANGE
Cash From Operating Activities	82.92B	-13.85B	-$80.88B
Cash From Investing Activities	-47.65B	-8.877B	$36.30B
Cash From Financing Activities	89.13B	-12.97B	$69.44B
Net Change In Cash	124.4B	-35.70B	$23.81B
YoY Change	-448.5%	601.18%	-244.38%
FREE CASH FLOW
Cash From Operating Activities	$82.92B	-$13.85B	-$80.88B
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

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	dei	Document Type DocumentType	10-Q
	dei	Document Period End Date DocumentPeriodEndDate	2020-06-30
	dei	Entity File Number EntityFileNumber	1-5805
	dei	Entity Registrant Name EntityRegistrantName	JPMorgan Chase & Co
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	13-2624428
	dei	Entity Address Address Line1 EntityAddressAddressLine1	383 Madison Avenue,
	dei	Entity Address City Or Town EntityAddressCityOrTown	New York,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10179
	dei	City Area Code CityAreaCode	212
	dei	Local Phone Number LocalPhoneNumber	270-6000
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
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CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.38
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.82
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3250600000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3086100000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3274300000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3081000000.0	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3259700000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3090800000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3283900000	shares
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	4687000000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	9652000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	7552000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	18831000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	2744000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	1093000000	USD
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	3863000000	USD
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	2507000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	142000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	99000000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-188000000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	75000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax Parent OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTaxParent	16000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax Parent OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTaxParent	86000000	USD
	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax Parent OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTaxParent	104000000	USD
	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax Parent OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTaxParent	88000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	234000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	97000000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	2699000000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	235000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	7000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-41000000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-26000000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-77000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax And Reclassification Adjustment Attributable To Parent OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustmentAttributableToParent	-1758000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax And Reclassification Adjustment Attributable To Parent OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustmentAttributableToParent	256000000	USD
	us-gaap	Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax And Reclassification Adjustment Attributable To Parent OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustmentAttributableToParent	716000000	USD
CY2019Q4	us-gaap	Common Stock Held In Trust CommonStockHeldInTrust	21000000	USD
	us-gaap	Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax And Reclassification Adjustment Attributable To Parent OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustmentAttributableToParent	-361000000	USD
CY2020Q2	us-gaap	Treasury Stock Value TreasuryStockValue	88337000000	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	83049000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1371000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1672000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7220000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2621000000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	6058000000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	11324000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	14772000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	21452000000	USD
CY2020Q2	us-gaap	Cash And Due From Banks CashAndDueFromBanks	20544000000	USD
CY2019Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	21704000000	USD
CY2020Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	473185000000	USD
CY2019Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	241927000000	USD
CY2020Q2	us-gaap	Federal Funds Sold And Securities Purchased Under Agreements To Resell FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	256980000000	USD
CY2019Q4	us-gaap	Federal Funds Sold And Securities Purchased Under Agreements To Resell FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	249157000000	USD
CY2020Q2	us-gaap	Securities Borrowed SecuritiesBorrowed	142704000000	USD
CY2019Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	139758000000	USD
CY2020Q2	jpm	Trading Assets TradingAssets	526042000000	USD
CY2019Q4	jpm	Trading Assets TradingAssets	411103000000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	485883000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	350699000000	USD
CY2020Q2	jpm	Debt Securities Held To Maturity Net Of Allowance For Credit Losses DebtSecuritiesHeldToMaturityNetOfAllowanceForCreditLosses	72908000000	USD
CY2019Q4	jpm	Debt Securities Held To Maturity Net Of Allowance For Credit Losses DebtSecuritiesHeldToMaturityNetOfAllowanceForCreditLosses	47540000000	USD
CY2020Q2	jpm	Debt Securities Net Carrying Amount DebtSecuritiesNetCarryingAmount	558791000000	USD
CY2019Q4	jpm	Debt Securities Net Carrying Amount DebtSecuritiesNetCarryingAmount	398239000000	USD
CY2020Q2	jpm	Financing Receivable Before Allowance For Credit Losses Netof Deferred Income FinancingReceivableBeforeAllowanceForCreditLossesNetofDeferredIncome	978518000000	USD
CY2019Q4	jpm	Financing Receivable Before Allowance For Credit Losses Netof Deferred Income FinancingReceivableBeforeAllowanceForCreditLossesNetofDeferredIncome	959769000000	USD
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	32092000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13123000000	USD
CY2020Q2	us-gaap	Notes Receivable Net NotesReceivableNet	946426000000	USD
CY2019Q4	us-gaap	Notes Receivable Net NotesReceivableNet	946646000000	USD
CY2020Q2	jpm	Accrued Interest And Accounts Receivable AccruedInterestAndAccountsReceivable	72260000000	USD
CY2019Q4	jpm	Accrued Interest And Accounts Receivable AccruedInterestAndAccountsReceivable	72861000000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	26301000000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	25813000000	USD
CY2020Q2	jpm	Goodwill Servicing Assetsat Fair Valueand Other Intangible Assets GoodwillServicingAssetsatFairValueandOtherIntangibleAssets	51669000000	USD
CY2019Q4	jpm	Goodwill Servicing Assetsat Fair Valueand Other Intangible Assets GoodwillServicingAssetsatFairValueandOtherIntangibleAssets	53341000000	USD
CY2020Q2	us-gaap	Other Assets OtherAssets	138213000000	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	126830000000	USD
CY2020Q2	us-gaap	Assets Assets	3213115000000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	264466000000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	261330000000	USD
CY2020Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3213115000000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2687379000000	USD
CY2019Q4	us-gaap	Assets Assets	2687379000000	USD
CY2020Q2	jpm	Federal Funds Purchased Securities Sold Under Agreements To Repurchase FederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchase	235647000000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	264466000000	USD
CY2020Q2	us-gaap	Deposits Deposits	1931029000000	USD
CY2019Q4	us-gaap	Deposits Deposits	1562431000000	USD
CY2019Q4	jpm	Federal Funds Purchased Securities Sold Under Agreements To Repurchase FederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchase	183675000000	USD
CY2020Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	48014000000	USD
CY2019Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	40920000000	USD
CY2020Q2	us-gaap	Trading Liabilities TradingLiabilities	165212000000	USD
CY2019Q4	us-gaap	Trading Liabilities TradingLiabilities	119277000000	USD
CY2020Q2	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	230916000000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	210407000000	USD
CY2020Q2	us-gaap	Beneficial Interest BeneficialInterest	20828000000	USD
CY2019Q4	us-gaap	Beneficial Interest BeneficialInterest	17841000000	USD
CY2020Q2	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	317003000000	USD
CY2019Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	291498000000	USD
CY2020Q2	us-gaap	Liabilities Liabilities	2948649000000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	2426049000000	USD
CY2020Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q2	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	30063000000	USD
CY2019Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	26993000000	USD
CY2020Q2	us-gaap	Common Stock Value CommonStockValue	4105000000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	4105000000	USD
CY2020Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	88125000000	USD
CY2019Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	88522000000	USD
CY2020Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	221732000000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	223211000000	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	8789000000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1569000000	USD
CY2020Q2	us-gaap	Common Stock Held In Trust CommonStockHeldInTrust	11000000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-426000000	USD
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	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	24157000000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	10146000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	451436000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	56469000000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-689000000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	5632000000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	86000000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	1315000000	USD
	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	5014000000	USD
	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	818000000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	27070000000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	30547000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	65975000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	35983000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	242608000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	106085000000	USD
	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	12185000000	USD
	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	31291000000	USD
	jpm	Paymentsfor Other Loansand Leases PaymentsforOtherLoansandLeases	33372000000	USD
	jpm	Paymentsfor Other Loansand Leases PaymentsforOtherLoansandLeases	16903000000	USD
	jpm	Paymentsto Acquire Assets Federal Reserve Bank Non Recourse Advance Net PaymentstoAcquireAssetsFederalReserveBankNonRecourseAdvanceNet	3787000000	USD
	jpm	Paymentsto Acquire Assets Federal Reserve Bank Non Recourse Advance Net PaymentstoAcquireAssetsFederalReserveBankNonRecourseAdvanceNet	0	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	2118000000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	1663000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-183617000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	27424000000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	382784000000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	62795000000	USD
	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	51894000000	USD
	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	19343000000	USD
	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	7992000000	USD
	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	9907000000	USD
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	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	57744000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	29159000000	USD
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	42944000000	USD
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	38384000000	USD
	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	4500000000	USD
	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	1850000000	USD
	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	1430000000	USD
	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	925000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	6517000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	10301000000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	6342000000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	6081000000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	136000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3844000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2892000000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	230098000000	USD
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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
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	493729000000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	268038000000	USD
	us-gaap	Interest Paid Net InterestPaidNet	9239000000	USD
	us-gaap	Interest Paid Net InterestPaidNet	13794000000	USD
CY2020Q2	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	-7000000	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	589000000	USD
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CY2019Q4	jpm	Financing Receivable Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	14300000000	USD
CY2020Q2	jpm	Fair Value Inputs Priceper Unit Assumed Par FairValueInputsPriceperUnitAssumedPar	100
CY2020Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-2425000000	USD
	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	684000000	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	582000000	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	528000000	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-3169000000	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-879000000	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-60000000	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	156000000	USD
CY2019Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-3349000000	USD
CY2019Q2	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	-602000000	USD
CY2020Q2	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	207000000	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	92000000	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	310000000	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	202000000	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-187000000	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-121000000	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4437000000	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-758000000	USD
CY2019Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4489000000	USD
	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	3038000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	774000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	1327000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	224000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-834000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	107000000	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-3169000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	2539000000	USD
CY2018Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-3796000000	USD
	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	78000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	242000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	732000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	214000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-240000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-225000000	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4437000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-673000000	USD
CY2020Q2	jpm	Level Three Assets As Percentage Of Total Firm Assets At Fair Value LevelThreeAssetsAsPercentageOfTotalFirmAssetsAtFairValue	0.01
CY2019Q4	jpm	Level Three Assets As Percentage Of Total Firm Assets At Fair Value LevelThreeAssetsAsPercentageOfTotalFirmAssetsAtFairValue	0.02
CY2020Q2	jpm	Level Three Liabilities As Percentage Of Total Firm Liabilities At Fair Value LevelThreeLiabilitiesAsPercentageOfTotalFirmLiabilitiesAtFairValue	0.08
CY2019Q4	jpm	Level Three Liabilities As Percentage Of Total Firm Liabilities At Fair Value LevelThreeLiabilitiesAsPercentageOfTotalFirmLiabilitiesAtFairValue	0.16
CY2020Q2	jpm	Percentage Of Level3 Assets To Total Assets PercentageOfLevel3AssetsToTotalAssets	0.006
	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	-3937000000	USD
CY2019Q2	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	-44000000	USD
	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	-718000000	USD
	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	16000000	USD
CY2020Q2	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	676000000	USD
CY2019Q2	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	-89000000	USD
	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	-345000000	USD
	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	63000000	USD
CY2020Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	2620000000	USD
CY2019Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	1704000000	USD
CY2020Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	2620000000	USD
CY2019Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	1704000000	USD
CY2020Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	4000000	USD
CY2019Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	52000000	USD
	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	13000000	USD
	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	136000000	USD
CY2020Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	9000000	USD
CY2019Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	36000000	USD
	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	171000000	USD
	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	42000000	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	2400000000	USD
CY2020Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount	541000000	USD
CY2020Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount	368000000	USD
CY2020Q2	us-gaap	Fair Value Option Loans Held As Assets Aggregate Difference FairValueOptionLoansHeldAsAssetsAggregateDifference	0	USD
CY2020Q2	jpm	Structured Notes Balance Under Fair Value Option StructuredNotesBalanceUnderFairValueOption	99309000000	USD
CY2019Q4	jpm	Structured Notes Balance Under Fair Value Option StructuredNotesBalanceUnderFairValueOption	106982000000	USD
CY2020Q2	us-gaap	Derivative Assets DerivativeAssets	74846000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	529626000000	USD
	jpm	Numberof Loan Portfolio Segments NumberofLoanPortfolioSegments	3	loan_segment
CY2020Q2	jpm	Concentration Risk Credit Risk Financial Instruments Credit Exposure ConcentrationRiskCreditRiskFinancialInstrumentsCreditExposure	2200444000000	USD
CY2020Q2	jpm	Financing Receivable Before Allowance For Credit Losses Netof Deferred Income FinancingReceivableBeforeAllowanceForCreditLossesNetofDeferredIncome	978518000000	USD
CY2020Q2	us-gaap	Derivative Assets DerivativeAssets	74846000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Instruments Contractual Amount OffBalanceSheetLendingRelatedFinancialInstrumentsContractualAmount	1124677000000	USD
CY2019Q4	jpm	Concentration Risk Credit Risk Financial Instruments Credit Exposure ConcentrationRiskCreditRiskFinancialInstrumentsCreditExposure	2147440000000	USD
CY2019Q4	jpm	Financing Receivable Before Allowance For Credit Losses Netof Deferred Income FinancingReceivableBeforeAllowanceForCreditLossesNetofDeferredIncome	959769000000	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	49766000000	USD
CY2019Q4	jpm	Off Balance Sheet Lending Related Financial Instruments Contractual Amount OffBalanceSheetLendingRelatedFinancialInstrumentsContractualAmount	1104199000000	USD
CY2020Q2	jpm	Cash Placedwith Banks CashPlacedwithBanks	484200000000	USD
CY2019Q4	jpm	Cash Placedwith Banks CashPlacedwithBanks	254000000000.0	USD
CY2020Q2	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	53005000000000	USD
CY2019Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	46942000000000	USD
CY2020Q2	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	681270000000	USD
CY2020Q2	us-gaap	Derivative Assets DerivativeAssets	74846000000	USD
CY2020Q2	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	657958000000	USD
CY2020Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	57477000000	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
CY2020Q2	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	656529000000	USD
CY2020Q2	us-gaap	Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset	606424000000	USD
CY2020Q2	jpm	Derivatives Assets Subject To Master Netting Arrangement DerivativesAssetsSubjectToMasterNettingArrangement	50105000000	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
CY2020Q2	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	24741000000	USD
CY2020Q2	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	24741000000	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
CY2020Q2	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	681270000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	21000000	USD
CY2019Q2	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	2034000000	USD
CY2019Q2	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	-1682000000	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	49766000000	USD
CY2020Q2	jpm	Derivative Collateral Obligation To Return Securities Andor Cash Held By Third Party Custodians DerivativeCollateralObligationToReturnSecuritiesAndorCashHeldByThirdPartyCustodians	18711000000	USD
CY2019Q4	jpm	Derivative Collateral Obligation To Return Securities Andor Cash Held By Third Party Custodians DerivativeCollateralObligationToReturnSecuritiesAndorCashHeldByThirdPartyCustodians	14226000000	USD
CY2020Q2	jpm	Derivative Assets Net Exposure After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Assets Subject To Master Netting Arrangement DerivativeAssetsNetExposureAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansAssetsSubjectToMasterNettingArrangement	56135000000	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
CY2020Q2	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	638795000000	USD
CY2020Q2	us-gaap	Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset	600481000000	USD
CY2020Q2	jpm	Derivatives Liabilities Subject To Master Netting Arrangement DerivativesLiabilitiesSubjectToMasterNettingArrangement	38314000000	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
CY2020Q2	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	19163000000	USD
CY2020Q2	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	19163000000	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
CY2020Q2	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	657958000000	USD
CY2020Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	57477000000	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
CY2020Q2	jpm	Derivative Collateral Right To Reclaim Securities Andor Cash Held At Third Party Custodians DerivativeCollateralRightToReclaimSecuritiesAndorCashHeldAtThirdPartyCustodians	12607000000	USD
CY2019Q4	jpm	Derivative Collateral Right To Reclaim Securities Andor Cash Held At Third Party Custodians DerivativeCollateralRightToReclaimSecuritiesAndorCashHeldAtThirdPartyCustodians	7896000000	USD
CY2020Q2	jpm	Derivative Liabilities Net Amount After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Liabilities Subject To Master Netting Agreement DerivativeLiabilitiesNetAmountAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansLiabilitiesSubjectToMasterNettingAgreement	44870000000	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
CY2020Q2	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	80700000000	USD
CY2019Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	65900000000	USD
CY2020Q2	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	74700000000	USD
CY2019Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	54400000000	USD
CY2020Q2	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	27255000000	USD
CY2019Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	14819000000	USD
CY2020Q2	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	26527000000	USD
CY2019Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	13329000000	USD
CY2020Q2	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-1570000000	USD
CY2020Q2	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	1821000000	USD
CY2020Q2	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	251000000	USD
CY2020Q2	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Amortization Method Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessAmortizationMethodNet	-121000000	USD
CY2020Q2	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Changesin Fair Value Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessChangesinFairValueNet	283000000	USD
CY2019Q2	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	352000000	USD
CY2019Q2	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Amortization Method Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessAmortizationMethodNet	-229000000	USD
CY2019Q2	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Changesin Fair Value Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessChangesinFairValueNet	338000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	112000000	USD
	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	4621000000	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
	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Amortization Method Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessAmortizationMethodNet	-300000000	USD
	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Changesin Fair Value Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessChangesinFairValueNet	634000000	USD
	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	136000000	USD
	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	2920000000	USD
	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	-2272000000	USD
	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	648000000	USD
	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Amortization Method Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessAmortizationMethodNet	-451000000	USD
	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Changesin Fair Value Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessChangesinFairValueNet	630000000	USD
	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	115000000	USD
	us-gaap	Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths	498000000	USD
	jpm	Maximum Lengthof Time Hedgedin Cash Flow Hedge Terminated Cash Flow Hedge MaximumLengthofTimeHedgedinCashFlowHedgeTerminatedCashFlowHedge	P10Y
	jpm	Maximum Lengthof Time Hedgedin Cash Flow Hedge Open Cash Flow Hedge MaximumLengthofTimeHedgedinCashFlowHedgeOpenCashFlowHedge	P7Y
CY2020Q2	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	605031000000	USD
CY2020Q2	jpm	Credit Derivatives Purchased Credit Protection CreditDerivativesPurchasedCreditProtection	632378000000	USD
CY2020Q2	jpm	Net Protection Sold Purchased NetProtectionSoldPurchased	27347000000	USD
CY2020Q2	jpm	Credit Derivative Other Protection Purchased CreditDerivativeOtherProtectionPurchased	22265000000	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
CY2020Q2	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings Less Than One Year ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsLessThanOneYear	131942000000	USD
CY2020Q2	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings From One To Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsFromOneToFiveYears	426719000000	USD
CY2020Q2	jpm	Protection Sold Credit Derivatives And Credit Related Notes More Than Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesMoreThanFiveYears	46370000000	USD
CY2020Q2	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	605031000000	USD
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CY2019Q2	jpm	Investment Advisory Fees1 InvestmentAdvisoryFees1	2698000000	USD
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CY2020Q2	jpm	Asset Management Fees AssetManagementFees	2792000000	USD
CY2019Q2	jpm	Asset Management Fees AssetManagementFees	2776000000	USD
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CY2019Q2	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	69000000	USD
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CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	29565000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	114000000	USD
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	us-gaap	Debt Securities Held To Maturity Credit Loss Expense Reversal DebtSecuritiesHeldToMaturityCreditLossExpenseReversal	13000000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	624000000	USD
CY2019Q2	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	115000000	USD
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1719000000	USD
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	376000000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Realized Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedLossExcludingOtherThanTemporaryImpairment	598000000	USD
CY2019Q2	us-gaap	Debt Securities Available For Sale Realized Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedLossExcludingOtherThanTemporaryImpairment	71000000	USD
	us-gaap	Debt Securities Available For Sale Realized Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedLossExcludingOtherThanTemporaryImpairment	1460000000	USD
	us-gaap	Debt Securities Available For Sale Realized Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedLossExcludingOtherThanTemporaryImpairment	319000000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	26000000	USD
CY2019Q2	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	44000000	USD
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	259000000	USD
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	57000000	USD
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	us-gaap	Debt Securities Held To Maturity Credit Loss Expense Reversal DebtSecuritiesHeldToMaturityCreditLossExpenseReversal	13000000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	51103000000	USD
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CY2020Q2	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	51160000000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	128966000000	USD
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CY2020Q2	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	347896000000	USD
CY2020Q2	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	229320000000	USD
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CY2020Q2	us-gaap	Securities Sold Under Agreements To Repurchase Fair Value Of Collateral SecuritiesSoldUnderAgreementsToRepurchaseFairValueOfCollateral	214124000000	USD
CY2020Q2	us-gaap	Securities Loaned Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement	30291000000	USD
CY2020Q2	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	22786000000	USD
CY2020Q2	us-gaap	Securities Loaned SecuritiesLoaned	7505000000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue	226226000000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	485883000000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Maturity Within One Year Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityWithinOneYearWeightedAverageYield	0.0050
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CY2020Q2	us-gaap	Debt Securities Available For Sale Maturity After10 Years Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityAfter10YearsWeightedAverageYield	0.0299
CY2020Q2	jpm	Debt Securities Availableforsale Maturity Weighted Average Yield DebtSecuritiesAvailableforsaleMaturityWeightedAverageYield	0.0189
CY2020Q2	us-gaap	Heldtomaturity Securities Debt Maturities Next Rolling Twelve Months Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost	0	USD
CY2020Q2	us-gaap	Heldtomaturity Securities Debt Maturities Rolling Year Two Through Five Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost	87000000	USD
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CY2020Q2	us-gaap	Heldtomaturity Securities Debt Maturities Rolling After Ten Years Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost	61774000000	USD
CY2020Q2	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	72931000000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Value HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	0	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Two Through Five Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	90000000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	11725000000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities Rolling After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue	64292000000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	76107000000	USD
CY2020Q2	us-gaap	Debt Securities Held To Maturity Maturity Within One Year Weighted Average Yield DebtSecuritiesHeldToMaturityMaturityWithinOneYearWeightedAverageYield	0
CY2020Q2	us-gaap	Debt Securities Held To Maturity Maturity After One Through Five Years Weighted Average Yield DebtSecuritiesHeldToMaturityMaturityAfterOneThroughFiveYearsWeightedAverageYield	0.0235
CY2020Q2	us-gaap	Debt Securities Held To Maturity Maturity After Five Through Ten Years Weighted Average Yield DebtSecuritiesHeldToMaturityMaturityAfterFiveThroughTenYearsWeightedAverageYield	0.0265
CY2020Q2	us-gaap	Debt Securities Held To Maturity Maturity After10 Years Weighted Average Yield DebtSecuritiesHeldToMaturityMaturityAfter10YearsWeightedAverageYield	0.0300
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CY2020Q2	us-gaap	Securities Purchased Under Agreements To Resell Liability SecuritiesPurchasedUnderAgreementsToResellLiability	347896000000	USD
CY2020Q2	us-gaap	Securities Purchased Under Agreements To Resell SecuritiesPurchasedUnderAgreementsToResell	256980000000	USD
CY2020Q2	us-gaap	Securities Purchased Under Agreements To Resell Fair Value Of Collateral SecuritiesPurchasedUnderAgreementsToResellFairValueOfCollateral	241154000000	USD
CY2020Q2	us-gaap	Securities Purchased Under Agreements To Resell Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesPurchasedUnderAgreementsToResellOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	15826000000	USD
CY2020Q2	us-gaap	Securities Borrowed Gross Including Not Subject To Master Netting Arrangement SecuritiesBorrowedGrossIncludingNotSubjectToMasterNettingArrangement	165490000000	USD
CY2020Q2	us-gaap	Securities Borrowed Liability SecuritiesBorrowedLiability	22786000000	USD
CY2020Q2	us-gaap	Securities Borrowed SecuritiesBorrowed	142704000000	USD
CY2020Q2	us-gaap	Securities Borrowed Fair Value Of Collateral SecuritiesBorrowedFairValueOfCollateral	102470000000	USD
CY2020Q2	us-gaap	Securities Borrowed Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	40234000000	USD
CY2020Q2	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	7003000000	USD
CY2020Q2	us-gaap	Securities Sold Under Agreements To Repurchase Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesSoldUnderAgreementsToRepurchaseOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	15196000000	USD
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CY2019Q4	us-gaap	Transfers Accounted For As Secured Borrowings Assets Carrying Amount TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount	743000000	USD
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CY2020Q2	us-gaap	Securities Loaned Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	502000000	USD
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
CY2020Q2	us-gaap	Securities Purchased Under Agreements To Resell Not Subject To Master Netting Arrangement SecuritiesPurchasedUnderAgreementsToResellNotSubjectToMasterNettingArrangement	11300000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Not Subject To Master Netting Arrangement SecuritiesPurchasedUnderAgreementsToResellNotSubjectToMasterNettingArrangement	11000000000.0	USD
CY2020Q2	us-gaap	Securities Borrowed Not Subject To Master Netting Arrangement Deduction SecuritiesBorrowedNotSubjectToMasterNettingArrangementDeduction	37200000000	USD
CY2019Q4	us-gaap	Securities Borrowed Not Subject To Master Netting Arrangement Deduction SecuritiesBorrowedNotSubjectToMasterNettingArrangementDeduction	31900000000	USD
CY2020Q2	us-gaap	Securities Sold Under Agreements To Repurchase Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseNotSubjectToMasterNettingArrangement	13900000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseNotSubjectToMasterNettingArrangement	22700000000	USD
CY2020Q2	us-gaap	Securities Loaned Not Subject To Master Netting Arrangement Deduction SecuritiesLoanedNotSubjectToMasterNettingArrangementDeduction	33000000	USD
CY2019Q4	us-gaap	Securities Loaned Not Subject To Master Netting Arrangement Deduction SecuritiesLoanedNotSubjectToMasterNettingArrangementDeduction	7000000	USD
CY2020Q2	us-gaap	Securities Sold Under Agreements To Repurchase Gross Including Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	577216000000	USD
CY2020Q2	us-gaap	Securities Loaned Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement	30291000000	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 Loaned Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement	36649000000	USD
CY2020Q2	us-gaap	Securities Sold Under Agreements To Repurchase Gross Including Not Subject To Master Netting Arrangement SecuritiesSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	577216000000	USD
CY2020Q2	us-gaap	Securities Loaned Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement	30291000000	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 Loaned Gross Including Not Subject To Master Netting Arrangement SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement	36649000000	USD
	us-gaap	Off Balance Sheet Credit Loss Liability Change In Method Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityChangeInMethodCreditLossExpenseReversal	0	USD
CY2019Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13166000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13123000000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13445000000	USD
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CY2020Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	965448000000	USD
CY2020Q2	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	7147000000	USD
CY2020Q2	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	5923000000	USD
CY2020Q2	jpm	Financing Receivable Before Allowance For Credit Losses Netof Deferred Income FinancingReceivableBeforeAllowanceForCreditLossesNetofDeferredIncome	978518000000	USD
CY2019Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	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
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CY2020Q2	jpm	Financing Receivable Accrued Interest Writeoff FinancingReceivableAccruedInterestWriteoff	34000000	USD
CY2019Q2	jpm	Financing Receivable Accrued Interest Writeoff FinancingReceivableAccruedInterestWriteoff	11000000	USD
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	jpm	Financing Receivable Accrued Interest Writeoff FinancingReceivableAccruedInterestWriteoff	23000000	USD
CY2020Q2	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	470000000	USD
CY2019Q2	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	593000000	USD
CY2020Q2	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	3573000000	USD
CY2019Q2	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	12256000000	USD
CY2020Q2	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	961000000	USD
CY2019Q2	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	1872000000	USD
	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	2028000000	USD
	us-gaap	Financing Receivable Significant Purchases FinancingReceivableSignificantPurchases	1373000000	USD
	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	9349000000	USD
	us-gaap	Financing Receivable Significant Sales FinancingReceivableSignificantSales	26359000000	USD
	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	1578000000	USD
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	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	75000000	USD
CY2019Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1191000000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	3346000000	USD
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	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	582000000	USD
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CY2018Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1055000000	USD
CY2020Q2	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	-144000000	USD
CY2019Q2	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	-540000000	USD
	us-gaap	Off Balance Sheet Credit Loss Liability Change In Method Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityChangeInMethodCreditLossExpenseReversal	-1000000	USD
CY2020Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2209000000	USD
CY2019Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1129000000	USD
CY2020Q2	jpm	Financing Receivable Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	34301000000	USD
CY2019Q2	jpm	Financing Receivable Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	14295000000	USD
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1662000000	USD
CY2019Q2	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	905000000	USD
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	30430000000	USD
CY2019Q2	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	10962000000	USD
CY2019Q2	us-gaap	Certain Loans And Debt Securities Acquired In Transfer Allowance For Credit Losses Due To Subsequent Impairment CertainLoansAndDebtSecuritiesAcquiredInTransferAllowanceForCreditLossesDueToSubsequentImpairment	1299000000	USD
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	32092000000	USD
CY2019Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13166000000	USD
CY2020Q2	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	22020000000	USD
CY2019Q2	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	9245000000	USD
CY2020Q2	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	943428000000	USD
CY2019Q2	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	916241000000	USD
CY2019Q2	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Consumer Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesConsumerOutstandingBalance	22242000000	USD
CY2020Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	965448000000	USD
CY2019Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	947728000000	USD
CY2020Q2	jpm	Off Balance Sheet Credit Loss Liability Individually Evaluated For Impairment OffBalanceSheetCreditLossLiabilityIndividuallyEvaluatedForImpairment	115000000	USD
CY2019Q2	jpm	Off Balance Sheet Credit Loss Liability Individually Evaluated For Impairment OffBalanceSheetCreditLossLiabilityIndividuallyEvaluatedForImpairment	136000000	USD
CY2020Q2	jpm	Off Balance Sheet Credit Loss Liability Collectively Evaluated For Impairment OffBalanceSheetCreditLossLiabilityCollectivelyEvaluatedForImpairment	2094000000	USD
CY2019Q2	jpm	Off Balance Sheet Credit Loss Liability Collectively Evaluated For Impairment OffBalanceSheetCreditLossLiabilityCollectivelyEvaluatedForImpairment	993000000	USD
CY2020Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2209000000	USD
CY2019Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1129000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Asset Specific Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtAssetSpecificImpairmentMethodology	762000000	USD
CY2019Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Asset Specific Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtAssetSpecificImpairmentMethodology	465000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluatedat Portfolio Based Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedatPortfolioBasedImpairmentMethodology	440148000000	USD
CY2019Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluatedat Portfolio Based Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedatPortfolioBasedImpairmentMethodology	434129000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Excluding Commitments For Which Allowance For Credit Loss Not Permitted Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsExcludingCommitmentsForWhichAllowanceForCreditLossNotPermittedContractualAmount	440910000000	USD
CY2019Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Excluding Commitments For Which Allowance For Credit Loss Not Permitted Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsExcludingCommitmentsForWhichAllowanceForCreditLossNotPermittedContractualAmount	434594000000	USD
CY2020Q2	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	23000000	USD
	us-gaap	Debt Securities Held To Maturity Credit Loss Expense Reversal DebtSecuritiesHeldToMaturityCreditLossExpenseReversal	13000000	USD
	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	-1514000000	USD
	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	-841000000	USD
CY2020Q2	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	-2000000	USD
CY2019Q2	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	217000000	USD
	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	73000000	USD
	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	328000000	USD
CY2020Q2	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	171000000	USD
CY2019Q2	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	209000000	USD
CY2020Q2	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	183636000000	USD
CY2019Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	186912000000	USD
CY2020Q2	jpm	Percent Of Retained Securitization Interests Fair Value Rated Or Better PercentOfRetainedSecuritizationInterestsFairValueRatedOrBetter	0.76
CY2019Q4	jpm	Percent Of Retained Securitization Interests Fair Value Rated Or Better PercentOfRetainedSecuritizationInterestsFairValueRatedOrBetter	0.63
CY2020Q2	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	12505000000	USD
CY2019Q2	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	2564000000	USD
	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	15222000000	USD
	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	7067000000	USD
	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	369000000	USD
	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	534000000	USD
CY2020Q2	us-gaap	Goodwill Goodwill	47811000000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	47823000000	USD
CY2020Q1	us-gaap	Goodwill Goodwill	47800000000	USD
CY2019Q1	us-gaap	Goodwill Goodwill	47474000000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	47823000000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	47471000000	USD
CY2020Q2	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	11000000	USD
CY2019Q2	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	3000000	USD
	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	-12000000	USD
	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	6000000	USD
CY2020Q2	us-gaap	Goodwill Goodwill	47811000000	USD
CY2019Q2	us-gaap	Goodwill Goodwill	47477000000	USD
CY2020Q2	us-gaap	Goodwill Goodwill	47811000000	USD
CY2019Q2	us-gaap	Goodwill Goodwill	47477000000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q1	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3267000000	USD
CY2019Q1	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	5957000000	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
CY2020Q2	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	164000000	USD
CY2019Q2	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	424000000	USD
	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	435000000	USD
	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	756000000	USD
CY2020Q2	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	5000000	USD
CY2019Q2	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	2000000	USD
	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	7000000	USD
	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	106000000	USD
CY2020Q2	jpm	Mortgage Production Revenue MortgageProductionRevenue	742000000	USD
CY2020Q2	jpm	Servicing Assetat Fair Value Changesduetocollectionrealizationofexpectedcashflows ServicingAssetatFairValueChangesduetocollectionrealizationofexpectedcashflows	-247000000	USD
CY2019Q2	jpm	Mortgage Production Revenue MortgageProductionRevenue	353000000	USD
	jpm	Mortgage Production Revenue MortgageProductionRevenue	1061000000	USD
CY2020Q2	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	3000000	USD
	jpm	Mortgage Production Revenue MortgageProductionRevenue	553000000	USD
CY2020Q2	jpm	Operating Revenue Servicing Fees Net Real Estate Mortgages OperatingRevenueServicingFeesNetRealEstateMortgages	343000000	USD
CY2019Q2	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	-350000000	USD
	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	2000000	USD
	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	-350000000	USD
CY2020Q2	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	0	USD
CY2019Q2	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	153000000	USD
	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	0	USD
	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	153000000	USD
CY2020Q2	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	30000000	USD
CY2019Q2	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	-89000000	USD
	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	19000000	USD
	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	-87000000	USD
CY2020Q2	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	33000000	USD
CY2019Q2	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-286000000	USD
	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	21000000	USD
	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-284000000	USD
CY2020Q2	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-111000000	USD
CY2019Q2	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-826000000	USD
	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-1493000000	USD
	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-1125000000	USD
CY2020Q2	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3080000000	USD
CY2019Q2	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	5093000000	USD
CY2020Q2	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3080000000	USD
CY2019Q2	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	5093000000	USD
CY2020Q2	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	-111000000	USD
CY2019Q2	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	-826000000	USD
	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	-1493000000	USD
	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	-1125000000	USD
CY2020Q2	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	329000000	USD
CY2019Q2	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	437000000	USD
	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	693000000	USD
	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	857000000	USD
CY2020Q2	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	483000000000	USD
CY2019Q2	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	527000000000	USD
CY2020Q2	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	483000000000	USD
CY2019Q2	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	527000000000	USD
CY2020Q2	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	1700000000	USD
CY2019Q2	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	2200000000	USD
CY2020Q2	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	1700000000	USD
CY2019Q2	jpm	Operating Revenue Real Estate Mortgages Changesin Fair Valueof Mortgage Servicing Rights Changes Due To Collection Realization Of Expected Cash Flows OperatingRevenueRealEstateMortgagesChangesinFairValueofMortgageServicingRightsChangesDueToCollectionRealizationOfExpectedCashFlows	-247000000	USD
	jpm	Operating Revenue Real Estate Mortgages Changesin Fair Valueof Mortgage Servicing Rights Changes Due To Collection Realization Of Expected Cash Flows OperatingRevenueRealEstateMortgagesChangesinFairValueofMortgageServicingRightsChangesDueToCollectionRealizationOfExpectedCashFlows	-495000000	USD
CY2019Q2	jpm	Operating Revenue Servicing Fees Net Real Estate Mortgages OperatingRevenueServicingFeesNetRealEstateMortgages	417000000	USD
	jpm	Operating Revenue Servicing Fees Net Real Estate Mortgages OperatingRevenueServicingFeesNetRealEstateMortgages	682000000	USD
	jpm	Operating Revenue Servicing Fees Net Real Estate Mortgages OperatingRevenueServicingFeesNetRealEstateMortgages	821000000	USD
CY2020Q2	jpm	Operating Revenue Real Estate Mortgages Changesin Fair Valueof Mortgage Servicing Rights Changes Due To Collection Realization Of Expected Cash Flows OperatingRevenueRealEstateMortgagesChangesinFairValueofMortgageServicingRightsChangesDueToCollectionRealizationOfExpectedCashFlows	-247000000	USD
CY2019Q2	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	2200000000	USD
	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	0.1908
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
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
	jpm	Operating Revenue Real Estate Mortgages Changesin Fair Valueof Mortgage Servicing Rights Changes Due To Collection Realization Of Expected Cash Flows OperatingRevenueRealEstateMortgagesChangesinFairValueofMortgageServicingRightsChangesDueToCollectionRealizationOfExpectedCashFlows	-446000000	USD
CY2020Q2	jpm	Operating Revenue Net Real Estate Mortgages OperatingRevenueNetRealEstateMortgages	96000000	USD
CY2019Q2	jpm	Operating Revenue Net Real Estate Mortgages OperatingRevenueNetRealEstateMortgages	170000000	USD
	jpm	Operating Revenue Net Real Estate Mortgages OperatingRevenueNetRealEstateMortgages	187000000	USD
	jpm	Operating Revenue Net Real Estate Mortgages OperatingRevenueNetRealEstateMortgages	375000000	USD
CY2020Q2	jpm	Risk Management Revenue Changesin Fair Valueof Mortgage Servicing Rights Changesin Market Interest Rates And Other RiskManagementRevenueChangesinFairValueofMortgageServicingRightsChangesinMarketInterestRatesAndOther	-144000000	USD
CY2019Q2	jpm	Risk Management Revenue Changesin Fair Valueof Mortgage Servicing Rights Changesin Market Interest Rates And Other RiskManagementRevenueChangesinFairValueofMortgageServicingRightsChangesinMarketInterestRatesAndOther	-540000000	USD
	jpm	Risk Management Revenue Changesin Fair Valueof Mortgage Servicing Rights Changesin Market Interest Rates And Other RiskManagementRevenueChangesinFairValueofMortgageServicingRightsChangesinMarketInterestRatesAndOther	-1514000000	USD
	jpm	Risk Management Revenue Changesin Fair Valueof Mortgage Servicing Rights Changesin Market Interest Rates And Other RiskManagementRevenueChangesinFairValueofMortgageServicingRightsChangesinMarketInterestRatesAndOther	-841000000	USD
CY2020Q2	jpm	Risk Management Revenue Changesin Fair Valueof Mortgage Servicing Rights Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions RiskManagementRevenueChangesinFairValueofMortgageServicingRightsResultingfromChangesinOtherValuationInputsorChangesinAssumptions	33000000	USD
CY2019Q2	jpm	Risk Management Revenue Changesin Fair Valueof Mortgage Servicing Rights Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions RiskManagementRevenueChangesinFairValueofMortgageServicingRightsResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-286000000	USD
	jpm	Risk Management Revenue Changesin Fair Valueof Mortgage Servicing Rights Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions RiskManagementRevenueChangesinFairValueofMortgageServicingRightsResultingfromChangesinOtherValuationInputsorChangesinAssumptions	21000000	USD
	jpm	Risk Management Revenue Changesin Fair Valueof Mortgage Servicing Rights Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions RiskManagementRevenueChangesinFairValueofMortgageServicingRightsResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-284000000	USD
CY2020Q2	jpm	Derivative Gain Loss On Derivative Net Real Estate Mortgages Related And Other Adjustments DerivativeGainLossOnDerivativeNetRealEstateMortgagesRelatedAndOtherAdjustments	190000000	USD
CY2019Q2	jpm	Derivative Gain Loss On Derivative Net Real Estate Mortgages Related And Other Adjustments DerivativeGainLossOnDerivativeNetRealEstateMortgagesRelatedAndOtherAdjustments	582000000	USD
	jpm	Derivative Gain Loss On Derivative Net Real Estate Mortgages Related And Other Adjustments DerivativeGainLossOnDerivativeNetRealEstateMortgagesRelatedAndOtherAdjustments	1482000000	USD
	jpm	Derivative Gain Loss On Derivative Net Real Estate Mortgages Related And Other Adjustments DerivativeGainLossOnDerivativeNetRealEstateMortgagesRelatedAndOtherAdjustments	872000000	USD
CY2020Q2	jpm	Risk Management Revenue Net Real Estate Mortgages RiskManagementRevenueNetRealEstateMortgages	79000000	USD
CY2019Q2	jpm	Risk Management Revenue Net Real Estate Mortgages RiskManagementRevenueNetRealEstateMortgages	-244000000	USD
	jpm	Risk Management Revenue Net Real Estate Mortgages RiskManagementRevenueNetRealEstateMortgages	-11000000	USD
	jpm	Risk Management Revenue Net Real Estate Mortgages RiskManagementRevenueNetRealEstateMortgages	-253000000	USD
CY2020Q2	jpm	Servicing Revenue Net Real Estate Mortgages ServicingRevenueNetRealEstateMortgages	175000000	USD
CY2019Q2	jpm	Servicing Revenue Net Real Estate Mortgages ServicingRevenueNetRealEstateMortgages	-74000000	USD
	jpm	Servicing Revenue Net Real Estate Mortgages ServicingRevenueNetRealEstateMortgages	176000000	USD
	jpm	Servicing Revenue Net Real Estate Mortgages ServicingRevenueNetRealEstateMortgages	122000000	USD
CY2020Q2	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	917000000	USD
CY2019Q2	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	279000000	USD
	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	1237000000	USD
	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	675000000	USD
CY2020Q2	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	207000000	USD
CY2019Q4	us-gaap	Deposits Deposits	1562431000000	USD
CY2020Q2	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	391000000	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
	jpm	Weighted Average Option Adjusted Spread WeightedAverageOptionAdjustedSpread	0.0910
CY2019	jpm	Weighted Average Option Adjusted Spread WeightedAverageOptionAdjustedSpread	0.0793
CY2020Q2	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfHundredBasisPointsAdverseChange	100000000	USD
CY2019Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfHundredBasisPointsAdverseChange	169000000	USD
CY2020Q2	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Two Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfTwoHundredBasisPointsAdverseChange	193000000	USD
CY2019Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Two Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfTwoHundredBasisPointsAdverseChange	326000000	USD
CY2020Q2	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	529729000000	USD
CY2019Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	395667000000	USD
CY2020Q2	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1061093000000	USD
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	876156000000	USD
CY2020Q2	us-gaap	Deposits Domestic DepositsDomestic	1590822000000	USD
CY2019Q4	us-gaap	Deposits Domestic DepositsDomestic	1271823000000	USD
CY2020Q2	us-gaap	Noninterest Bearing Deposit Liabilities Foreign NoninterestBearingDepositLiabilitiesForeign	22752000000	USD
CY2019Q4	us-gaap	Noninterest Bearing Deposit Liabilities Foreign NoninterestBearingDepositLiabilitiesForeign	20087000000	USD
CY2020Q2	us-gaap	Interest Bearing Deposit Liabilities Foreign InterestBearingDepositLiabilitiesForeign	317455000000	USD
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities Foreign InterestBearingDepositLiabilitiesForeign	270521000000	USD
CY2020Q2	us-gaap	Deposits Foreign DepositsForeign	340207000000	USD
CY2019Q4	us-gaap	Deposits Foreign DepositsForeign	290608000000	USD
CY2020Q2	us-gaap	Deposits Deposits	1931029000000	USD
CY2019Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	404000000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	822000000	USD
CY2020Q2	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	4286000000	USD
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8166000000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8190000000	USD
CY2020Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	8426000000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	8505000000	USD
CY2020Q2	us-gaap	Lease Cost LeaseCost	475000000	USD
CY2019Q2	us-gaap	Lease Cost LeaseCost	464000000	USD
	us-gaap	Lease Cost LeaseCost	949000000	USD
	us-gaap	Lease Cost LeaseCost	932000000	USD
CY2020Q2	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	1413000000	USD
CY2019Q2	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	1327000000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	2810000000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	2643000000	USD
CY2020Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	3006250	shares
CY2019Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	2699250	shares
CY2020Q2	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	30063000000	USD
CY2019Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	26993000000	USD
CY2020Q2	us-gaap	Preferred Stock Redemption Price Per Share PreferredStockRedemptionPricePerShare	10000
CY2020Q2	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	30500000000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	4687000000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	9652000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	7552000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	18831000000	USD
CY2020Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	401000000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	778000000	USD
CY2019Q2	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	9248000000	USD
	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	6730000000	USD
	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	18053000000	USD
CY2020Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	21000000	USD
CY2019Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	56000000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	32000000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	108000000	USD
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	4265000000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	9192000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	6698000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	17945000000	USD
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3076300000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3250600000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3086100000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3274300000	shares
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.39
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.83
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.17
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.48
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	4265000000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	9192000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	6698000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	17945000000	USD
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3076300000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3250600000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3086100000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3274300000	shares
CY2020Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	4700000	shares
CY2019Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	9100000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	4700000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	9600000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3081000000.0	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3259700000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3090800000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3283900000	shares
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.38
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.82
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.17
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.46
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1371000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	18831000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1672000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7220000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2621000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1628000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	257000000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1371000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	2069000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	397000000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1672000000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	9759000000	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	2539000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7220000000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	3348000000	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	727000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2621000000	USD
CY2020Q2	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	25200000000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	46500000000	USD
CY2020Q2	jpm	Cash And Securities Pledged With Clearing Organizations For The Benefit Of Customers CashAndSecuritiesPledgedWithClearingOrganizationsForTheBenefitOfCustomers	35700000000	USD
CY2019Q4	jpm	Cash And Securities Pledged With Clearing Organizations For The Benefit Of Customers CashAndSecuritiesPledgedWithClearingOrganizationsForTheBenefitOfCustomers	24700000000	USD
CY2020Q2	us-gaap	Securities Reserve Deposit Required And Made SecuritiesReserveDepositRequiredAndMade	5700000000	USD
CY2019Q4	us-gaap	Securities Reserve Deposit Required And Made SecuritiesReserveDepositRequiredAndMade	8800000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Expiringin Less Than One Year OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountExpiringinLessThanOneYear	805009000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Expiring Between Oneand Three One Years OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountExpiringBetweenOneandThreeOneYears	149920000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Expiring Between Threeand Five Years OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountExpiringBetweenThreeandFiveYears	139608000000	USD
	jpm	Segment Reporting Information Average Common Equity SegmentReportingInformationAverageCommonEquity	234469000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Expiringin More Than Five Years OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountExpiringinMoreThanFiveYears	30140000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmount	1124677000000	USD
CY2019Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmount	1104199000000	USD
CY2020Q2	jpm	Off Balance Sheet Lending Related Financial Instruments Carrying Value OffBalanceSheetLendingRelatedFinancialInstrumentsCarryingValue	2660000000	USD
CY2019Q4	jpm	Off Balance Sheet Lending Related Financial Instruments Carrying Value OffBalanceSheetLendingRelatedFinancialInstrumentsCarryingValue	1593000000	USD
	jpm	Segment Reporting Information Average Common Equity SegmentReportingInformationAverageCommonEquity	231547000000	USD
CY2020Q2	us-gaap	Assets Assets	3213115000000	USD
CY2019Q2	us-gaap	Assets Assets	2727379000000	USD
	jpm	Segment Reporting Information Return On Average Common Equity SegmentReportingInformationReturnOnAverageCommonEquity	0.06
CY2020Q2	us-gaap	Financial Instruments Owned And Pledged As Collateral Amount Eligible To Be Repledged By Counterparty FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty	189700000000	USD
CY2019Q4	us-gaap	Financial Instruments Owned And Pledged As Collateral Amount Eligible To Be Repledged By Counterparty FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty	125200000000	USD
CY2020Q2	us-gaap	Financial Instruments Owned And Pledged As Collateral Amount Not Eligible To Be Repledged By Counterparty FinancialInstrumentsOwnedAndPledgedAsCollateralAmountNotEligibleToBeRepledgedByCounterparty	108600000000	USD
CY2019Q4	us-gaap	Financial Instruments Owned And Pledged As Collateral Amount Not Eligible To Be Repledged By Counterparty FinancialInstrumentsOwnedAndPledgedAsCollateralAmountNotEligibleToBeRepledgedByCounterparty	80200000000	USD
CY2020Q2	us-gaap	Security Owned And Pledged As Collateral Fair Value SecurityOwnedAndPledgedAsCollateralFairValue	777900000000	USD
CY2019Q4	us-gaap	Security Owned And Pledged As Collateral Fair Value SecurityOwnedAndPledgedAsCollateralFairValue	684300000000	USD
CY2020Q2	us-gaap	Fair Value Of Securities Received As Collateral That Can Be Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged	1282300000000	USD
CY2019Q4	us-gaap	Fair Value Of Securities Received As Collateral That Can Be Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged	1282500000000	USD
CY2020Q2	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	985300000000	USD
CY2019Q4	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	1000500000000	USD
CY2020Q2	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	118000000	USD
CY2019Q2	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	69000000	USD
	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	315000000	USD
	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	-12000000	USD
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	4	segment
CY2020Q2	us-gaap	Noninterest Expense NoninterestExpense	16942000000	USD
CY2020Q2	us-gaap	Noninterest Income NoninterestIncome	19127000000	USD
CY2019Q2	us-gaap	Noninterest Income NoninterestIncome	14349000000	USD
CY2020Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	13853000000	USD
CY2019Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	14398000000	USD
CY2020Q2	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	32980000000	USD
CY2019Q2	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	28747000000	USD
CY2020Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	10473000000	USD
CY2019Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	1149000000	USD
CY2019Q2	us-gaap	Noninterest Expense NoninterestExpense	16256000000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5565000000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	11342000000	USD
CY2020Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	878000000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1690000000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	4687000000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	9652000000	USD
CY2020Q2	jpm	Segment Reporting Information Average Common Equity SegmentReportingInformationAverageCommonEquity	234408000000	USD
CY2019Q2	jpm	Segment Reporting Information Average Common Equity SegmentReportingInformationAverageCommonEquity	233026000000	USD
CY2020Q2	us-gaap	Assets Assets	3213115000000	USD
CY2019Q2	us-gaap	Assets Assets	2727379000000	USD
CY2020Q2	jpm	Segment Reporting Information Return On Average Common Equity SegmentReportingInformationReturnOnAverageCommonEquity	0.07
CY2019Q2	jpm	Segment Reporting Information Return On Average Common Equity SegmentReportingInformationReturnOnAverageCommonEquity	0.16
CY2020Q2	jpm	Segment Reporting Information Overhead Ratio SegmentReportingInformationOverheadRatio	0.51
CY2019Q2	jpm	Segment Reporting Information Overhead Ratio SegmentReportingInformationOverheadRatio	0.57
	us-gaap	Noninterest Income NoninterestIncome	32880000000	USD
	us-gaap	Noninterest Income NoninterestIncome	28972000000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	28292000000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	28851000000	USD
	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	61172000000	USD
	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	57823000000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	18758000000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2644000000	USD
	us-gaap	Noninterest Expense NoninterestExpense	33733000000	USD
	us-gaap	Noninterest Expense NoninterestExpense	32604000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8681000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	22575000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1129000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3744000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	7552000000	USD
	jpm	Segment Reporting Information Return On Average Common Equity SegmentReportingInformationReturnOnAverageCommonEquity	0.16
	jpm	Segment Reporting Information Overhead Ratio SegmentReportingInformationOverheadRatio	0.55
	jpm	Segment Reporting Information Overhead Ratio SegmentReportingInformationOverheadRatio	0.56

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2020 Q2 Form 10-Q Financial Statement

#000001961720000372 Filed on August 03, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$JPM JPMORGAN CHASE & CO Stock $jpm

2020 Q2 Form 10-Q Financial Statement

#000001961720000372 Filed on August 03, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$JPM
JPMORGAN CHASE & CO Stock $jpm