$JPM
JPMORGAN CHASE & CO Stock $jpm

$jpm Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000001961722000272 Filed on February 22, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue		$121.6B
YoY Change		1.42%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development		$9.941B
YoY Change		-3.84%
% of Gross Profit
Depreciation & Amortization	$1.931B	$7.932B	$2.127B
YoY Change	-9.21%	-7.92%	-0.56%
% of Gross Profit
Operating Expenses		$9.941B
YoY Change		-3.84%
Operating Profit
YoY Change
Interest Expense		$5.553B
YoY Change		-44.25%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$12.66B	$59.56B	$15.18B
YoY Change	-16.6%	66.3%	43.64%
Income Tax	$2.258B	$11.23B	$3.040B
% Of Pretax Income	17.84%	18.85%	20.03%
Net Earnings	$10.40B	$48.33B	$12.14B
YoY Change	-14.31%	65.92%	42.44%
Net Earnings / Revenue		39.73%
Basic Earnings Per Share		$15.39
Diluted Earnings Per Share	$3.488M	$15.36	$3.934M
COMMON SHARES
Basic Shares Outstanding		3.022B shares
Diluted Shares Outstanding		3.027B shares

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$740.8B		$527.6B
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	$27.07B	$27.07B	$27.11B
YoY Change	-0.14%	-0.14%	5.02%
Goodwill	$50.32B		$49.25B
YoY Change	2.17%		2.98%
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	$3744B	$3744B	$3385B
YoY Change	10.6%	10.6%	25.99%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$254.4B	$254.4B	$222.8B
YoY Change	14.21%	14.21%	10.34%
Accrued Expenses	$8.328B	$8.328B	$8.508B
YoY Change	-2.12%	-2.12%	0.04%
Deferred Revenue
YoY Change
Short-Term Debt	$53.59B	$247.9B	$45.21B
YoY Change	18.55%	-4.79%	10.48%
Long-Term Debt Due		$22.77B
YoY Change
Total Short-Term Liabilities	$262.8B	$285.5B	$231.3B
YoY Change	13.61%	23.45%	9.92%
LONG-TERM LIABILITIES
Long-Term Debt	$301.0B	$267.1B	$281.7B
YoY Change	6.86%	-0.16%	-3.37%
Other Long-Term Liabilities	$175.4B	$175.4B	$187.8B
YoY Change	-6.56%	-6.56%	36.93%
Total Long-Term Liabilities	$476.4B	$442.6B	$469.4B
YoY Change	1.49%	-2.8%	9.53%
TOTAL LIABILITIES
Total Short-Term Liabilities	$262.8B	$285.5B	$231.3B
Total Long-Term Liabilities	$476.4B	$442.6B	$469.4B
Total Liabilities	$3449B	$3449B	$3105B
YoY Change	11.08%	11.08%	28.0%
SHAREHOLDERS EQUITY
Retained Earnings	$272.3B		$237.0B
YoY Change	14.89%		6.17%
Common Stock	$92.52B		$92.50B
YoY Change	0.02%		-0.14%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$105.4B		$88.18B
YoY Change	19.54%		6.18%
Treasury Stock Shares	1.161B shares		1.055B shares
Shareholders Equity	$294.1B	$294.1B	$279.4B
YoY Change
Total Liabilities & Shareholders Equity	$3744B	$3744B	$3385B
YoY Change	10.6%	10.6%	25.95%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$10.40B	$48.33B	$12.14B
YoY Change	-14.31%	65.92%	42.44%
Depreciation, Depletion And Amortization	$1.931B	$7.932B	$2.127B
YoY Change	-9.21%	-7.92%	-0.56%
Cash From Operating Activities	$85.10B	$78.08B	-$28.05B
YoY Change	-403.36%	-197.71%	-134.57%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions		$0.00
YoY Change
Other Investing Activities	-$100.2B	$11.04B	-$63.71B
YoY Change	57.22%	50.44%	359.04%
Cash From Investing Activities	-$100.2B	-$129.3B	-$63.71B
YoY Change	57.22%	-50.62%	359.04%
FINANCING ACTIVITIES
Cash Dividend Paid		$12.86B
YoY Change		1.32%
Common Stock Issuance & Retirement, Net		$18.41B
YoY Change		182.46%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-2.022B	$276.0B	126.0B
YoY Change	-101.61%	-53.74%	-299.87%
NET CHANGE
Cash From Operating Activities	85.10B	$78.08B	-28.05B
Cash From Investing Activities	-100.2B	-$129.3B	-63.71B
Cash From Financing Activities	-2.022B	$276.0B	126.0B
Net Change In Cash	-17.09B	$213.2B	34.20B
YoY Change	-149.95%	-19.23%	707.77%
FREE CASH FLOW
Cash From Operating Activities	$85.10B	$78.08B	-$28.05B
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

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CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Entity File Number EntityFileNumber	1-5805
CY2021	dei	Entity Registrant Name EntityRegistrantName	JPMorgan Chase & Co
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	13-2624428
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CY2020Q4	jpm	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Losses Net Of Deferred Income FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossesNetOfDeferredIncome	1012853000000	USD
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	16386000000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	28328000000	USD
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	1061328000000	USD
CY2020Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	984525000000	USD
CY2021Q4	jpm	Accrued Interest And Accounts Receivable AccruedInterestAndAccountsReceivable	102570000000	USD
CY2020Q4	jpm	Accrued Interest And Accounts Receivable AccruedInterestAndAccountsReceivable	90503000000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	27070000000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	27109000000	USD
CY2021Q4	jpm	Goodwill Servicing Assetsat Fair Valueand Other Intangible Assets GoodwillServicingAssetsatFairValueandOtherIntangibleAssets	56691000000	USD
CY2020Q4	jpm	Goodwill Servicing Assetsat Fair Valueand Other Intangible Assets GoodwillServicingAssetsatFairValueandOtherIntangibleAssets	53428000000	USD
CY2021Q4	us-gaap	Other Assets OtherAssets	181498000000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	151539000000	USD
CY2021Q4	us-gaap	Assets Assets	3743567000000	USD
CY2020Q4	us-gaap	Assets Assets	3384757000000	USD
CY2021Q4	us-gaap	Deposits Deposits	2462303000000	USD
CY2020Q4	us-gaap	Deposits Deposits	2144257000000	USD
CY2021Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	194340000000	USD
CY2020Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	215209000000	USD
CY2021Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	53594000000	USD
CY2020Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	45208000000	USD
CY2021Q4	us-gaap	Trading Liabilities TradingLiabilities	164693000000	USD
CY2020Q4	us-gaap	Trading Liabilities TradingLiabilities	170181000000	USD
CY2021Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	262755000000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	231285000000	USD
CY2021Q4	us-gaap	Beneficial Interest BeneficialInterest	10750000000	USD
CY2020Q4	us-gaap	Beneficial Interest BeneficialInterest	17578000000	USD
CY2021Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	301005000000	USD
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	281685000000	USD
CY2021Q4	us-gaap	Liabilities Liabilities	3449440000000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	3105403000000	USD
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	3483750	shares
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	3006250	shares
CY2021Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	34838000000	USD
CY2020Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	30063000000	USD
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	9000000000	shares
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	9000000000	shares
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104933895	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104933895	shares
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	4105000000	USD
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	4105000000	USD
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	88415000000	USD
CY2020Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	88394000000	USD
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	272268000000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	236990000000	USD
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-84000000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	7986000000	USD
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1160784750	shares
CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1055499435	shares
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	105415000000	USD
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	88184000000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	294127000000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	279354000000	USD
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3743567000000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3384757000000	USD
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.80
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.60
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.40
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	294127000000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	279354000000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	261330000000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	48334000000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	29131000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	36431000000	USD
CY2021	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-9256000000	USD
CY2020	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	17480000000	USD
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5585000000	USD
CY2021	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	7932000000	USD
CY2020	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	8614000000	USD
CY2019	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	8368000000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	3748000000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3573000000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1270000000	USD
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-3274000000	USD
CY2020	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1649000000	USD
CY2019	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1996000000	USD
CY2021	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	347864000000	USD
CY2020	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	166504000000	USD
CY2019	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	169289000000	USD
CY2021	jpm	Proceeds From Sales Securitizations And Paydowns Of Loans Held For Sale ProceedsFromSalesSecuritizationsAndPaydownsOfLoansHeldForSale	336413000000	USD
CY2020	jpm	Proceeds From Sales Securitizations And Paydowns Of Loans Held For Sale ProceedsFromSalesSecuritizationsAndPaydownsOfLoansHeldForSale	175490000000	USD
CY2019	jpm	Proceeds From Sales Securitizations And Paydowns Of Loans Held For Sale ProceedsFromSalesSecuritizationsAndPaydownsOfLoansHeldForSale	171415000000	USD
CY2021	us-gaap	Increase Decrease In Financial Instruments Used In Operating Activities IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities	-85710000000	USD
CY2020	us-gaap	Increase Decrease In Financial Instruments Used In Operating Activities IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities	148749000000	USD
CY2019	us-gaap	Increase Decrease In Financial Instruments Used In Operating Activities IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities	-6551000000	USD
CY2021	us-gaap	Increase Decrease In Cash Collateral For Borrowed Securities IncreaseDecreaseInCashCollateralForBorrowedSecurities	45635000000	USD
CY2020	us-gaap	Increase Decrease In Cash Collateral For Borrowed Securities IncreaseDecreaseInCashCollateralForBorrowedSecurities	20734000000	USD
CY2019	us-gaap	Increase Decrease In Cash Collateral For Borrowed Securities IncreaseDecreaseInCashCollateralForBorrowedSecurities	27631000000	USD
CY2021	jpm	Increase Decrease In Accrued Interests And Accounts Receivable IncreaseDecreaseInAccruedInterestsAndAccountsReceivable	12401000000	USD
CY2020	jpm	Increase Decrease In Accrued Interests And Accounts Receivable IncreaseDecreaseInAccruedInterestsAndAccountsReceivable	18012000000	USD
CY2019	jpm	Increase Decrease In Accrued Interests And Accounts Receivable IncreaseDecreaseInAccruedInterestsAndAccountsReceivable	78000000	USD
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	11745000000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	42430000000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	17777000000	USD
CY2021	us-gaap	Increase Decrease In Trading Liabilities IncreaseDecreaseInTradingLiabilities	-23190000000	USD
CY2020	us-gaap	Increase Decrease In Trading Liabilities IncreaseDecreaseInTradingLiabilities	77198000000	USD
CY2019	us-gaap	Increase Decrease In Trading Liabilities IncreaseDecreaseInTradingLiabilities	-14516000000	USD
CY2021	jpm	Increase Decrease In Accounts Payable And Other Liabilities IncreaseDecreaseInAccountsPayableAndOtherLiabilities	43162000000	USD
CY2020	jpm	Increase Decrease In Accounts Payable And Other Liabilities IncreaseDecreaseInAccountsPayableAndOtherLiabilities	7415000000	USD
CY2019	jpm	Increase Decrease In Accounts Payable And Other Liabilities IncreaseDecreaseInAccountsPayableAndOtherLiabilities	-466000000	USD
CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-398000000	USD
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	3115000000	USD
CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	2233000000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	78084000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-79910000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	4092000000	USD
CY2021	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	34473000000	USD
CY2020	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	-47115000000	USD
CY2019	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	72396000000	USD
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	50897000000	USD
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	21360000000	USD
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	3423000000	USD
CY2021	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	111756000000	USD
CY2020	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	12400000000	USD
CY2019	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	13427000000	USD
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	50075000000	USD
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	57675000000	USD
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	52200000000	USD
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	162748000000	USD
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	149758000000	USD
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	70181000000	USD
CY2021	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	248785000000	USD
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	397145000000	USD
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	242149000000	USD
CY2021	us-gaap	Proceeds From Sale Of Finance Receivables ProceedsFromSaleOfFinanceReceivables	35845000000	USD
CY2020	us-gaap	Proceeds From Sale Of Finance Receivables ProceedsFromSaleOfFinanceReceivables	23559000000	USD
CY2019	us-gaap	Proceeds From Sale Of Finance Receivables ProceedsFromSaleOfFinanceReceivables	62095000000	USD
CY2021	jpm	Proceeds From Payments For Other Loans And Leases ProceedsFromPaymentsForOtherLoansAndLeases	-91797000000	USD
CY2020	jpm	Proceeds From Payments For Other Loans And Leases ProceedsFromPaymentsForOtherLoansAndLeases	-50263000000	USD
CY2019	jpm	Proceeds From Payments For Other Loans And Leases ProceedsFromPaymentsForOtherLoansAndLeases	-51743000000	USD
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	11044000000	USD
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	7341000000	USD
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	5035000000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-129344000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-261912000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-52059000000	USD
CY2021	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	293764000000	USD
CY2020	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	602765000000	USD
CY2019	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	101002000000	USD
CY2021	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-20799000000	USD
CY2020	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	31528000000	USD
CY2019	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	1347000000	USD
CY2021	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	7773000000	USD
CY2020	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	4438000000	USD
CY2019	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	28561000000	USD
CY2021	jpm	Increase Decrease In Beneficial Interests Issued By Consolidated Variable Interest Entities IncreaseDecreaseInBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	-4254000000	USD
CY2020	jpm	Increase Decrease In Beneficial Interests Issued By Consolidated Variable Interest Entities IncreaseDecreaseInBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	1347000000	USD
CY2019	jpm	Increase Decrease In Beneficial Interests Issued By Consolidated Variable Interest Entities IncreaseDecreaseInBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	4289000000	USD
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	82409000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	78686000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	61085000000	USD
CY2021	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	54932000000	USD
CY2020	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	105055000000	USD
CY2019	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	69610000000	USD
CY2021	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	7350000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	4500000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	5000000000	USD
CY2021	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	2575000000	USD
CY2020	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	1430000000	USD
CY2019	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	4075000000	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	18408000000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	6517000000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	24001000000	USD
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	12858000000	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	12690000000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	12343000000	USD
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1477000000	USD
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-927000000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1146000000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	275993000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	596645000000	USD
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	18737000000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8140000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	32987000000	USD
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-11508000000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	9155000000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-182000000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	213225000000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	263978000000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-15162000000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	527609000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	263631000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	278793000000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	740834000000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	527609000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	263631000000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	5142000000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	13077000000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	29918000000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	6224000000	USD
CY2021	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	Certain amounts reported in prior periods have been reclassified to conform with the current presentation. Notably in the first quarter of 2021, the Firm reclassified certain deferred investment tax credits from accounts payable and other liabilities to other assets to be a reduction to the carrying value of the associated tax-oriented investments.
CY2021	us-gaap	Use Of Estimates UseOfEstimates	The preparation of the Consolidated Financial Statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, revenue and expense, and disclosures of contingent assets and liabilities. Actual results could be different from these estimates.
CY2021	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	1662000000	USD
CY2021	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	3620000000	USD
CY2021	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	-1031000000	USD
CY2021	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	445000000	USD
CY2021	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-79000000	USD
CY2021Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4894000000	USD
CY2021	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-145000000	USD
CY2019Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4489000000	USD
CY2020	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	1908000000	USD
CY2020	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	2121000000	USD
CY2020	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	2884000000	USD
CY2020	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	446000000	USD
CY2020	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-1505000000	USD
CY2020	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-302000000	USD
CY2020Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4993000000	USD
CY2020	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	42000000	USD
CY2018Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-3796000000	USD
CY2019	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	-794000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	579000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales	1122000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	89000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-411000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-1144000000	USD
CY2019Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4489000000	USD
CY2019	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-2584000000	USD
CY2021Q4	jpm	Level Three Assets As Percentage Of Total Firm Assets At Fair Value LevelThreeAssetsAsPercentageOfTotalFirmAssetsAtFairValue	0.02
CY2020Q4	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
CY2021Q4	jpm	Level Three Liabilities As Percentage Of Total Firm Liabilities At Fair Value LevelThreeLiabilitiesAsPercentageOfTotalFirmLiabilitiesAtFairValue	0.10
CY2020Q4	jpm	Level Three Liabilities As Percentage Of Total Firm Liabilities At Fair Value LevelThreeLiabilitiesAsPercentageOfTotalFirmLiabilitiesAtFairValue	0.09
CY2019Q4	jpm	Level Three Liabilities As Percentage Of Total Firm Liabilities At Fair Value LevelThreeLiabilitiesAsPercentageOfTotalFirmLiabilitiesAtFairValue	0.16
CY2021	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	362000000	USD
CY2020	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	-337000000	USD
CY2019	jpm	Derivative Gain Losson Derivative Net Cva DerivativeGainLossonDerivativeNetCVA	241000000	USD
CY2021	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	47000000	USD
CY2020	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	-64000000	USD
CY2019	jpm	Derivative Gain Losson Derivative Net Dv Aand Fva DerivativeGainLossonDerivativeNetDVAandFVA	199000000	USD
CY2021Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	3642000000	USD
CY2020Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	2368000000	USD
CY2021	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	432000000	USD
CY2020	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	167000000	USD
CY2021	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	53000000	USD
CY2020	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	301000000	USD
CY2021Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount	1000000000	USD
CY2021Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount	369000000	USD
CY2021Q4	jpm	Fair Value Inputs Priceper Unit Assumed Par FairValueInputsPriceperUnitAssumedPar	100
CY2020Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-4993000000	USD
CY2021	jpm	Fair Value Measurementwith Unobservable Inputs Reconciliation Recurring Basis Net Derivative Asset Liability Realizedand Unrealized Gains Losses FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisNetDerivativeAssetLiabilityRealizedandUnrealizedGainsLosses	502000000	USD
CY2021Q4	jpm	Structured Notes Balance Under Fair Value Option StructuredNotesBalanceUnderFairValueOption	92642000000	USD
CY2020Q4	jpm	Structured Notes Balance Under Fair Value Option StructuredNotesBalanceUnderFairValueOption	93739000000	USD
CY2021Q4	jpm	Concentration Risk Credit Risk Financial Instruments Credit Exposure ConcentrationRiskCreditRiskFinancialInstrumentsCreditExposure	2456753000000	USD
CY2021Q4	jpm	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Losses Net Of Deferred Income FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossesNetOfDeferredIncome	1077714000000	USD
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	57081000000	USD
CY2021Q4	jpm	Off Balance Sheet Lending Related Financial Instruments Contractual Amount OffBalanceSheetLendingRelatedFinancialInstrumentsContractualAmount	1262313000000	USD
CY2020Q4	jpm	Concentration Risk Credit Risk Financial Instruments Credit Exposure ConcentrationRiskCreditRiskFinancialInstrumentsCreditExposure	2301695000000	USD
CY2020Q4	jpm	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Losses Net Of Deferred Income FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossesNetOfDeferredIncome	1012853000000	USD
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	75444000000	USD
CY2020Q4	jpm	Off Balance Sheet Lending Related Financial Instruments Contractual Amount OffBalanceSheetLendingRelatedFinancialInstrumentsContractualAmount	1165688000000	USD
CY2021Q4	jpm	Cash Placedwith Banks CashPlacedwithBanks	729600000000	USD
CY2020Q4	jpm	Cash Placedwith Banks CashPlacedwithBanks	516900000000	USD
CY2021Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	49735000000000	USD
CY2020Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	47175000000000	USD
CY2021Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	545287000000	USD
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	57081000000	USD
CY2021Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	535044000000	USD
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	50116000000	USD
CY2020Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	703368000000	USD
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	75444000000	USD
CY2020Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	688887000000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	70623000000	USD
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	528471000000	USD
CY2021Q4	us-gaap	Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset	488206000000	USD
CY2021Q4	jpm	Derivatives Assets Subject To Master Netting Arrangement DerivativesAssetsSubjectToMasterNettingArrangement	40265000000	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	677461000000	USD
CY2020Q4	us-gaap	Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset	627924000000	USD
CY2020Q4	jpm	Derivatives Assets Subject To Master Netting Arrangement DerivativesAssetsSubjectToMasterNettingArrangement	49537000000	USD
CY2021Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	16816000000	USD
CY2021Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	16816000000	USD
CY2020Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	25907000000	USD
CY2020Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	25907000000	USD
CY2021Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	545287000000	USD
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	57081000000	USD
CY2020Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	703368000000	USD
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	75444000000	USD
CY2021Q4	jpm	Derivative Collateral Obligation To Return Securities Andor Cash Held By Third Party Custodians DerivativeCollateralObligationToReturnSecuritiesAndorCashHeldByThirdPartyCustodians	10102000000	USD
CY2020Q4	jpm	Derivative Collateral Obligation To Return Securities Andor Cash Held By Third Party Custodians DerivativeCollateralObligationToReturnSecuritiesAndorCashHeldByThirdPartyCustodians	14806000000	USD
CY2021Q4	jpm	Derivative Assets Net Exposure After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Assets Subject To Master Netting Arrangement DerivativeAssetsNetExposureAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansAssetsSubjectToMasterNettingArrangement	46979000000	USD
CY2020Q4	jpm	Derivative Assets Net Exposure After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Assets Subject To Master Netting Arrangement DerivativeAssetsNetExposureAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansAssetsSubjectToMasterNettingArrangement	60638000000	USD
CY2021	jpm	Maximum Lengthof Time Hedgedin Cash Flow Hedge Open Cash Flow Hedge MaximumLengthofTimeHedgedinCashFlowHedgeOpenCashFlowHedge	P6Y
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	518487000000	USD
CY2021Q4	us-gaap	Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset	484928000000	USD
CY2021Q4	jpm	Derivatives Liabilities Subject To Master Netting Arrangement DerivativesLiabilitiesSubjectToMasterNettingArrangement	33559000000	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	665950000000	USD
CY2020Q4	us-gaap	Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset	618264000000	USD
CY2020Q4	jpm	Derivatives Liabilities Subject To Master Netting Arrangement DerivativesLiabilitiesSubjectToMasterNettingArrangement	47686000000	USD
CY2021Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	16557000000	USD
CY2021Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	16557000000	USD
CY2020Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	22937000000	USD
CY2020Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	22937000000	USD
CY2021Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	535044000000	USD
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	50116000000	USD
CY2020Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	688887000000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	70623000000	USD
CY2021Q4	jpm	Derivative Collateral Right To Reclaim Securities Andor Cash Held At Third Party Custodians DerivativeCollateralRightToReclaimSecuritiesAndorCashHeldAtThirdPartyCustodians	5872000000	USD
CY2021	us-gaap	Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths	671000000	USD
CY2020Q4	jpm	Derivative Collateral Right To Reclaim Securities Andor Cash Held At Third Party Custodians DerivativeCollateralRightToReclaimSecuritiesAndorCashHeldAtThirdPartyCustodians	11964000000	USD
CY2021Q4	jpm	Derivative Liabilities Net Amount After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Liabilities Subject To Master Netting Agreement DerivativeLiabilitiesNetAmountAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansLiabilitiesSubjectToMasterNettingAgreement	44244000000	USD
CY2020Q4	jpm	Derivative Liabilities Net Amount After Liquid Securities Andor Cash Collateral Held At Third Party Custodians Liabilities Subject To Master Netting Agreement DerivativeLiabilitiesNetAmountAfterLiquidSecuritiesAndorCashCollateralHeldAtThirdPartyCustodiansLiabilitiesSubjectToMasterNettingAgreement	58659000000	USD
CY2021Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	67600000000	USD
CY2020Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	88000000000	USD
CY2021Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	64300000000	USD
CY2020Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	78400000000	USD
CY2021Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	20114000000	USD
CY2020Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	26945000000	USD
CY2021Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	19402000000	USD
CY2020Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	26289000000	USD
CY2021	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-15249000000	USD
CY2021	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	17422000000	USD
CY2021	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	2173000000	USD
CY2021	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Amortization Method Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessAmortizationMethodNet	-286000000	USD
CY2021	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Changesin Fair Value Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessChangesinFairValueNet	2263000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	-26000000	USD
CY2020	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	1248000000	USD
CY2020	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	142000000	USD
CY2020	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	1390000000	USD
CY2020	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Amortization Method Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessAmortizationMethodNet	-457000000	USD
CY2020	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Changesin Fair Value Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessChangesinFairValueNet	1404000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	25000000	USD
CY2019	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	3281000000	USD
CY2019	us-gaap	Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge1 ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1	-1897000000	USD
CY2019	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	1384000000	USD
CY2019	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Amortization Method Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessAmortizationMethodNet	-866000000	USD
CY2019	jpm	Gain Lossfrom Components Excludedfrom Assessmentof Fair Value Hedge Effectiveness Changesin Fair Value Net GainLossfromComponentsExcludedfromAssessmentofFairValueHedgeEffectivenessChangesinFairValueNet	1373000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease Before Adjustments And Tax OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseBeforeAdjustmentsAndTax	39000000	USD
CY2021	jpm	Tranche Credit Default Swap Realized Credit Loss Protection TrancheCreditDefaultSwapRealizedCreditLossProtection	1000000	USD
CY2021	jpm	Tranche Credit Default Swap Portfolio Of Exposure TrancheCreditDefaultSwapPortfolioOfExposure	10000000	USD
CY2021Q4	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	499611000000	USD
CY2021Q4	jpm	Credit Derivatives Purchased Credit Protection CreditDerivativesPurchasedCreditProtection	537766000000	USD
CY2021Q4	jpm	Net Protection Sold Purchased NetProtectionSoldPurchased	38155000000	USD
CY2021Q4	jpm	Credit Derivative Other Protection Purchased CreditDerivativeOtherProtectionPurchased	25141000000	USD
CY2020Q4	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	573984000000	USD
CY2020Q4	jpm	Credit Derivatives Purchased Credit Protection CreditDerivativesPurchasedCreditProtection	609365000000	USD
CY2020Q4	jpm	Net Protection Sold Purchased NetProtectionSoldPurchased	35381000000	USD
CY2020Q4	jpm	Credit Derivative Other Protection Purchased CreditDerivativeOtherProtectionPurchased	23664000000	USD
CY2021Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings Less Than One Year ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsLessThanOneYear	123330000000	USD
CY2021Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings From One To Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsFromOneToFiveYears	339957000000	USD
CY2021Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes More Than Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesMoreThanFiveYears	36324000000	USD
CY2021Q4	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	499611000000	USD
CY2021Q4	us-gaap	Credit Risk Derivative Assets At Fair Value CreditRiskDerivativeAssetsAtFairValue	6275000000	USD
CY2021Q4	us-gaap	Credit Risk Derivative Liabilities At Fair Value CreditRiskDerivativeLiabilitiesAtFairValue	2626000000	USD
CY2021Q4	us-gaap	Credit Risk Derivatives At Fair Value Net CreditRiskDerivativesAtFairValueNet	3649000000	USD
CY2020Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings Less Than One Year ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsLessThanOneYear	125338000000	USD
CY2020Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes Ratings From One To Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesRatingsFromOneToFiveYears	404167000000	USD
CY2020Q4	jpm	Protection Sold Credit Derivatives And Credit Related Notes More Than Five Years ProtectionSoldCreditDerivativesAndCreditRelatedNotesMoreThanFiveYears	44479000000	USD
CY2020Q4	us-gaap	Credit Derivative Maximum Exposure Undiscounted CreditDerivativeMaximumExposureUndiscounted	573984000000	USD
CY2020Q4	us-gaap	Credit Risk Derivative Assets At Fair Value CreditRiskDerivativeAssetsAtFairValue	9325000000	USD
CY2020Q4	us-gaap	Credit Risk Derivative Liabilities At Fair Value CreditRiskDerivativeLiabilitiesAtFairValue	3376000000	USD
CY2020Q4	us-gaap	Credit Risk Derivatives At Fair Value Net CreditRiskDerivativesAtFairValueNet	5949000000	USD
CY2021	us-gaap	Underwriting Income Loss UnderwritingIncomeLoss	8822000000	USD
CY2020	us-gaap	Underwriting Income Loss UnderwritingIncomeLoss	7121000000	USD
CY2019	us-gaap	Underwriting Income Loss UnderwritingIncomeLoss	5161000000	USD
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CY2021	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	13216000000	USD
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CY2019	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	7501000000	USD
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CY2019	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	-250000000	USD
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CY2019	jpm	Feesand Commissions Depositor Accounts1 FeesandCommissionsDepositorAccounts1	5442000000	USD
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CY2020	jpm	Lending And Deposit Related Fees LendingAndDepositRelatedFees	6511000000	USD
CY2019	jpm	Lending And Deposit Related Fees LendingAndDepositRelatedFees	6626000000	USD
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CY2020	jpm	Investment Advisory Fees1 InvestmentAdvisoryFees1	11694000000	USD
CY2019	jpm	Investment Advisory Fees1 InvestmentAdvisoryFees1	10865000000	USD
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CY2020	jpm	Asset Management Fees AssetManagementFees	12032000000	USD
CY2019	jpm	Asset Management Fees AssetManagementFees	11180000000	USD
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CY2019	jpm	Administrative Services Revenue1 AdministrativeServicesRevenue1	2197000000	USD
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CY2019	jpm	Fees And Commissions1 FeesAndCommissions1	3531000000	USD
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CY2021	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1063000000	USD
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CY2020Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Gain DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedGain	10417000000	USD
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CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	4694000000	USD
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CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	65000000	USD
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CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	17874000000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	107000000	USD
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CY2020	us-gaap	Debt Securities Held To Maturity Credit Loss Expense Reversal DebtSecuritiesHeldToMaturityCreditLossExpenseReversal	68000000	USD
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CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	17547000000	USD
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CY2021Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	308525000000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Maturity Within One Year Weighted Average Yield DebtSecuritiesAvailableForSaleMaturityWithinOneYearWeightedAverageYield	0.0161
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CY2021Q4	jpm	Debt Securities Held To Maturity Amortized Cost Before Allowance For Credit Loss Maturity Allocated And Single Maturity Date Rolling Within One Year DebtSecuritiesHeldToMaturityAmortizedCostBeforeAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateRollingWithinOneYear	25741000000	USD
CY2021Q4	jpm	Debt Securities Held To Maturity Amortized Cost Before Allowance For Credit Loss Maturity Allocated And Single Maturity Date Rolling After One Through Five Years DebtSecuritiesHeldToMaturityAmortizedCostBeforeAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYears	94243000000	USD
CY2021Q4	jpm	Debt Securities Held To Maturity Amortized Cost Before Allowance For Credit Loss Maturity Allocated And Single Maturity Date Rolling After Five Through Ten Years DebtSecuritiesHeldToMaturityAmortizedCostBeforeAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateRollingAfterFiveThroughTenYears	92742000000	USD
CY2021Q4	jpm	Debt Securities Held To Maturity Amortized Cost Before Allowance For Credit Loss Maturity Allocated And Single Maturity Date Rolling After10 Years DebtSecuritiesHeldToMaturityAmortizedCostBeforeAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateRollingAfter10Years	151020000000	USD
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CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Value HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	25710000000	USD
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CY2021Q4	us-gaap	Securities Purchased Under Agreements To Resell SecuritiesPurchasedUnderAgreementsToResell	261631000000	USD
CY2021Q4	us-gaap	Securities Purchased Under Agreements To Resell Fair Value Of Collateral SecuritiesPurchasedUnderAgreementsToResellFairValueOfCollateral	245588000000	USD
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CY2021	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-149000000	USD
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CY2021Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2261000000	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Allowance For Credit Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityAllowanceForCreditLoss	42000000	USD
CY2021Q4	jpm	Financing Receivable And Debt Securities Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAndDebtSecuritiesAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	18689000000	USD
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	-89000000	USD
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	16475000000	USD
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	16386000000	USD
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	17161000000	USD
CY2021Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	993045000000	USD
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	1010206000000	USD
CY2021Q4	jpm	Off Balance Sheet Credit Loss Liability Individually Evaluated For Impairment OffBalanceSheetCreditLossLiabilityIndividuallyEvaluatedForImpairment	167000000	USD
CY2021Q4	jpm	Off Balance Sheet Credit Loss Liability Collectively Evaluated For Impairment OffBalanceSheetCreditLossLiabilityCollectivelyEvaluatedForImpairment	2094000000	USD
CY2021Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2261000000	USD
CY2021Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Asset Specific Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtAssetSpecificImpairmentMethodology	764000000	USD
CY2021Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluatedat Portfolio Based Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedatPortfolioBasedImpairmentMethodology	483159000000	USD
CY2021Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Excluding Commitments For Which Allowance For Credit Loss Not Permitted Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsExcludingCommitmentsForWhichAllowanceForCreditLossNotPermittedContractualAmount	483923000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	13123000000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	13445000000	USD
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	6836000000	USD
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	6810000000	USD
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1577000000	USD
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1181000000	USD
CY2020	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	5259000000	USD
CY2019	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	5629000000	USD
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	16291000000	USD
CY2019	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	5449000000	USD
CY2020	us-gaap	Financing Receivable Change In Present Value Expense Reversal FinancingReceivableChangeInPresentValueExpenseReversal	1000000	USD
CY2019	us-gaap	Financing Receivable Change In Present Value Expense Reversal FinancingReceivableChangeInPresentValueExpenseReversal	9000000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	28328000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	13123000000	USD
CY2019Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1191000000	USD
CY2018Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1055000000	USD
CY2020	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	1121000000	USD
CY2019	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	136000000	USD
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	938877000000	USD
CY2020	us-gaap	Off Balance Sheet Credit Loss Liability Change In Method Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityChangeInMethodCreditLossExpenseReversal	-1000000	USD
CY2019	us-gaap	Off Balance Sheet Credit Loss Liability Change In Method Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityChangeInMethodCreditLossExpenseReversal	0	USD
CY2020Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2409000000	USD
CY2019Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1191000000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Allowance For Credit Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityAllowanceForCreditLoss	78000000	USD
CY2020Q4	jpm	Financing Receivable And Debt Securities Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAndDebtSecuritiesAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	30815000000	USD
CY2019Q4	jpm	Financing Receivable And Debt Securities Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAndDebtSecuritiesAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	14314000000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1308000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	847000000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	27020000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	11289000000	USD
CY2019Q4	us-gaap	Certain Loans And Debt Securities Acquired In Transfer Allowance For Credit Losses Due To Subsequent Impairment CertainLoansAndDebtSecuritiesAcquiredInTransferAllowanceForCreditLossesDueToSubsequentImpairment	987000000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	28328000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	13123000000	USD
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	21629000000	USD
CY2019Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	8536000000	USD
CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	916702000000	USD
CY2019Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Consumer Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesConsumerOutstandingBalance	20363000000	USD
CY2020Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	960506000000	USD
CY2019Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	945601000000	USD
CY2020Q4	jpm	Off Balance Sheet Credit Loss Liability Individually Evaluated For Impairment OffBalanceSheetCreditLossLiabilityIndividuallyEvaluatedForImpairment	114000000	USD
CY2019Q4	jpm	Off Balance Sheet Credit Loss Liability Individually Evaluated For Impairment OffBalanceSheetCreditLossLiabilityIndividuallyEvaluatedForImpairment	102000000	USD
CY2020Q4	jpm	Off Balance Sheet Credit Loss Liability Collectively Evaluated For Impairment OffBalanceSheetCreditLossLiabilityCollectivelyEvaluatedForImpairment	2295000000	USD
CY2019Q4	jpm	Off Balance Sheet Credit Loss Liability Collectively Evaluated For Impairment OffBalanceSheetCreditLossLiabilityCollectivelyEvaluatedForImpairment	1089000000	USD
CY2020Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2409000000	USD
CY2019Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1191000000	USD
CY2020Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Asset Specific Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtAssetSpecificImpairmentMethodology	577000000	USD
CY2019Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluated At Asset Specific Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedAtAssetSpecificImpairmentMethodology	474000000	USD
CY2020Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluatedat Portfolio Based Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedatPortfolioBasedImpairmentMethodology	461776000000	USD
CY2019Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Contractual Amount Evaluatedat Portfolio Based Impairment Methodology OffBalanceSheetLendingRelatedFinancialCommitmentsContractualAmountEvaluatedatPortfolioBasedImpairmentMethodology	423384000000	USD
CY2020Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Excluding Commitments For Which Allowance For Credit Loss Not Permitted Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsExcludingCommitmentsForWhichAllowanceForCreditLossNotPermittedContractualAmount	462353000000	USD
CY2019Q4	jpm	Off Balance Sheet Lending Related Financial Commitments Excluding Commitments For Which Allowance For Credit Loss Not Permitted Contractual Amount OffBalanceSheetLendingRelatedFinancialCommitmentsExcludingCommitmentsForWhichAllowanceForCreditLossNotPermittedContractualAmount	423858000000	USD
CY2021Q4	jpm	Financing Receivable And Debt Securities Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAndDebtSecuritiesAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	18700000000	USD
CY2020Q4	jpm	Financing Receivable And Debt Securities Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAndDebtSecuritiesAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	30800000000	USD
CY2021Q4	jpm	Financing Receivable And Debt Securities Allowance For Credit Loss And Off Balance Sheet Credit Loss Liability FinancingReceivableAndDebtSecuritiesAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability	18700000000	USD
CY2021Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	216745000000	USD
CY2020Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	182272000000	USD
CY2021Q4	jpm	Percent Of Retained Securitization Interests Fair Value Rated Or Better PercentOfRetainedSecuritizationInterestsFairValueRatedOrBetter	0.79
CY2020Q4	jpm	Percent Of Retained Securitization Interests Fair Value Rated Or Better PercentOfRetainedSecuritizationInterestsFairValueRatedOrBetter	0.73
CY2021	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	53923000000	USD
CY2020	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	46123000000	USD
CY2019	jpm	Securities Transferred To Agency Resecuritization Vies SecuritiesTransferredToAgencyResecuritizationVies	25852000000	USD
CY2021	jpm	Securities Transferred To Private Label Resecuritization Vies SecuritiesTransferredToPrivateLabelResecuritizationVies	0	USD
CY2019	jpm	Securities Transferred To Private Label Resecuritization Vies SecuritiesTransferredToPrivateLabelResecuritizationVies	0	USD
CY2020	jpm	Securities Transferred To Private Label Resecuritization Vies SecuritiesTransferredToPrivateLabelResecuritizationVies	0	USD
CY2021Q4	us-gaap	Goodwill Goodwill	50315000000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	49248000000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	47823000000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	49248000000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	47823000000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	47471000000	USD
CY2021	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	1124000000	USD
CY2020	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	1412000000	USD
CY2019	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	349000000	USD
CY2021	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	-57000000	USD
CY2020	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	13000000	USD
CY2019	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	3000000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	50315000000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	49248000000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	47823000000	USD
CY2020Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3276000000	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
CY2021	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	1659000000	USD
CY2020	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	944000000	USD
CY2019	jpm	Servicing Asset At Fair Value Additions Originations ServicingAssetAtFairValueAdditionsOriginations	1384000000	USD
CY2021	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	1363000000	USD
CY2020	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	248000000	USD
CY2019	jpm	Servicing Asset At Fair Value Additions Purchases ServicingAssetAtFairValueAdditionsPurchases	105000000	USD
CY2021	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	114000000	USD
CY2020	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	176000000	USD
CY2019	us-gaap	Servicing Asset At Fair Value Disposals ServicingAssetAtFairValueDisposals	789000000	USD
CY2021	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	2908000000	USD
CY2020	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	1016000000	USD
CY2019	jpm	Mortgage Servicing Rights Net Additions MortgageServicingRightsNetAdditions	700000000	USD
CY2021	jpm	Servicing Assetat Fair Value Changesduetocollectionrealizationofexpectedcashflows ServicingAssetatFairValueChangesduetocollectionrealizationofexpectedcashflows	-788000000	USD
CY2020	jpm	Servicing Assetat Fair Value Changesduetocollectionrealizationofexpectedcashflows ServicingAssetatFairValueChangesduetocollectionrealizationofexpectedcashflows	-899000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesduetocollectionrealizationofexpectedcashflows ServicingAssetatFairValueChangesduetocollectionrealizationofexpectedcashflows	-951000000	USD
CY2021	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	404000000	USD
CY2020	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	-1568000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsmarketinterestratesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsmarketinterestratesandother	-893000000	USD
CY2021	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	109000000	USD
CY2020	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	-54000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprojectedcashflows ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprojectedcashflows	-333000000	USD
CY2021	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	0	USD
CY2020	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	199000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsdiscountrates ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsdiscountrates	153000000	USD
CY2021	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	-415000000	USD
CY2020	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	-117000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother ServicingAssetatFairValueChangesinvaluationduetoinputsandassumptionsprepaymentmodelchangesandother	-107000000	USD
CY2021	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-306000000	USD
CY2020	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	28000000	USD
CY2019	jpm	Servicing Assetat Fair Value Changesin Fair Value Resultingfrom Changesin Other Valuation Inputsor Changesin Assumptions ServicingAssetatFairValueChangesinFairValueResultingfromChangesinOtherValuationInputsorChangesinAssumptions	-287000000	USD
CY2021	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	98000000	USD
CY2020	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-1540000000	USD
CY2019	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	-1180000000	USD
CY2021	jpm	Fees And Commissions Mortgage Banking And Related All Other FeesAndCommissionsMortgageBankingAndRelatedAllOther	11000000	USD
CY2021Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	5494000000	USD
CY2020Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	3276000000	USD
CY2019Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	4699000000	USD
CY2021	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	98000000	USD
CY2020	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	-1540000000	USD
CY2019	jpm	Mortgage Servicing Rights Change In Unrealized Gains Losses Included In Income MortgageServicingRightsChangeInUnrealizedGainsLossesIncludedInIncome	-1180000000	USD
CY2021	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	1298000000	USD
CY2020	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	1325000000	USD
CY2019	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	1639000000	USD
CY2021Q4	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	520000000000	USD
CY2020Q4	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	448000000000	USD
CY2019Q4	jpm	Mortgage Loans Serviced Third Party At Period End MortgageLoansServicedThirdPartyAtPeriodEnd	522000000000	USD
CY2021Q4	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	1600000000	USD
CY2020Q4	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	1800000000	USD
CY2019Q4	jpm	Servicer Advances On Mortgage Loans ServicerAdvancesOnMortgageLoans	2000000000.0	USD
CY2020	jpm	Fees And Commissions Mortgage Banking And Related All Other FeesAndCommissionsMortgageBankingAndRelatedAllOther	12000000	USD
CY2019	jpm	Fees And Commissions Mortgage Banking And Related All Other FeesAndCommissionsMortgageBankingAndRelatedAllOther	1000000	USD
CY2021	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	2170000000	USD
CY2020	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	3091000000	USD
CY2019	jpm	Mortgage Fees And Related Income MortgageFeesAndRelatedIncome	2036000000	USD
CY2021	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	0.0990
CY2020	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	0.1490
CY2021Q4	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	210000000	USD
CY2020Q4	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	206000000	USD
CY2021Q4	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	404000000	USD
CY2020Q4	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	392000000	USD
CY2021	jpm	Weighted Average Option Adjusted Spread WeightedAverageOptionAdjustedSpread	0.0644
CY2020	jpm	Weighted Average Option Adjusted Spread WeightedAverageOptionAdjustedSpread	0.0719
CY2021Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfHundredBasisPointsAdverseChange	225000000	USD
CY2020Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfHundredBasisPointsAdverseChange	134000000	USD
CY2021Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Two Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfTwoHundredBasisPointsAdverseChange	433000000	USD
CY2020Q4	jpm	Weighted Average Option Adjusted Spread Impact On Fair Value Of Two Hundred Basis Points Adverse Change WeightedAverageOptionAdjustedSpreadImpactOnFairValueOfTwoHundredBasisPointsAdverseChange	258000000	USD
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	638879000000	USD
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	572711000000	USD
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1432578000000	USD
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1197032000000	USD
CY2021Q4	us-gaap	Deposits Domestic DepositsDomestic	2071457000000	USD
CY2020Q4	us-gaap	Deposits Domestic DepositsDomestic	1769743000000	USD
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities Foreign NoninterestBearingDepositLiabilitiesForeign	26229000000	USD
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities Foreign NoninterestBearingDepositLiabilitiesForeign	23435000000	USD
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities Foreign InterestBearingDepositLiabilitiesForeign	364617000000	USD
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities Foreign InterestBearingDepositLiabilitiesForeign	351079000000	USD
CY2021Q4	us-gaap	Deposits Foreign DepositsForeign	390846000000	USD
CY2020Q4	us-gaap	Deposits Foreign DepositsForeign	374514000000	USD
CY2021Q4	us-gaap	Deposits Deposits	2462303000000	USD
CY2020Q4	us-gaap	Deposits Deposits	2144257000000	USD
CY2021Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	93505000000	USD
CY2020Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	84588000000	USD
CY2021Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	98400000000	USD
CY2021Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	1079000000	USD
CY2021Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	279000000	USD
CY2021Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	240000000	USD
CY2021Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	990000000	USD
CY2021Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	616000000	USD
CY2021Q4	us-gaap	Time Deposits TimeDeposits	101604000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Term Of Contract LesseeOperatingLeaseTermOfContract	P20Y
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	7888000000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8006000000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	8328000000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	8508000000	USD
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y6M
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y8M12D
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0340
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0348
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	1656000000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	1626000000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1167000000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1350000000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	2086000000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	2094000000	USD
CY2021	us-gaap	Sublease Income SubleaseIncome	129000000	USD
CY2020	us-gaap	Sublease Income SubleaseIncome	166000000	USD
CY2021	us-gaap	Lease Cost LeaseCost	1957000000	USD
CY2020	us-gaap	Lease Cost LeaseCost	1928000000	USD
CY2021Q4	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	17553000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1572000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1435000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1285000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1115000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	862000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	3453000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	9722000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1394000000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	8328000000	USD
CY2021Q4	jpm	Lessee Operating Lease Lease Not Yet Commenced Amount LesseeOperatingLeaseLeaseNotYetCommencedAmount	900000000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Lease Not Yet Commenced Term Of Contract1 LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1	P22Y
CY2020Q4	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	21155000000	USD
CY2021Q4	us-gaap	Property Subject To Or Available For Operating Lease Accumulated Depreciation PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation	5737000000	USD
CY2020Q4	us-gaap	Property Subject To Or Available For Operating Lease Accumulated Depreciation PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation	6388000000	USD
CY2021	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	4914000000	USD
CY2020	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	5539000000	USD
CY2019	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	5455000000	USD
CY2021	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	3380000000	USD
CY2020	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	4257000000	USD
CY2019	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	4157000000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	2984000000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	1674000000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	559000000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	48000000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	43000000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	0	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	5308000000	USD
CY2021Q4	srt	Payables To Broker Dealers And Clearing Organizations PayablesToBrokerDealersAndClearingOrganizations	169172000000	USD
CY2020Q4	srt	Payables To Broker Dealers And Clearing Organizations PayablesToBrokerDealersAndClearingOrganizations	140291000000	USD
CY2021Q4	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	93583000000	USD
CY2020Q4	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	90994000000	USD
CY2021Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	262755000000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	231285000000	USD
CY2021Q4	us-gaap	Contract With Customer Refund Liability Current ContractWithCustomerRefundLiabilityCurrent	9800000000	USD
CY2020Q4	us-gaap	Contract With Customer Refund Liability Current ContractWithCustomerRefundLiabilityCurrent	7700000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	22776000000	USD
CY2021Q4	jpm	Long Term Debt Maturing In Years One Through Five LongTermDebtMaturingInYearsOneThroughFive	124204000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	154025000000	USD
CY2021Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	301005000000	USD
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	281685000000	USD
CY2021Q4	jpm	Long Term Debt Collateral LongTermDebtCollateral	170600000000	USD
CY2020Q4	jpm	Long Term Debt Collateral LongTermDebtCollateral	166400000000	USD
CY2021Q4	jpm	Zero Coupon Notes Aggregate Carrying Value ZeroCouponNotesAggregateCarryingValue	15800000000	USD
CY2020Q4	jpm	Zero Coupon Notes Aggregate Carrying Value ZeroCouponNotesAggregateCarryingValue	16100000000	USD
CY2021Q4	jpm	Zero Coupon Notes Aggregate Principal Amount At Maturity ZeroCouponNotesAggregatePrincipalAmountAtMaturity	46400000000	USD
CY2020Q4	jpm	Zero Coupon Notes Aggregate Principal Amount At Maturity ZeroCouponNotesAggregatePrincipalAmountAtMaturity	45300000000	USD
CY2021Q4	jpm	Redeemable Long Term Debt RedeemableLongTermDebt	185000000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	22800000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	29100000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	32600000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	36400000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	26100000000	USD
CY2021Q4	jpm	Debt Instrument Weighted Average Interest Rate Stated Percentage Excluding Structured Notes DebtInstrumentWeightedAverageInterestRateStatedPercentageExcludingStructuredNotes	0.0267
CY2020Q4	jpm	Debt Instrument Weighted Average Interest Rate Stated Percentage Excluding Structured Notes DebtInstrumentWeightedAverageInterestRateStatedPercentageExcludingStructuredNotes	0.0289
CY2021Q4	jpm	Debt Instrument Weighted Average Interest Rate Modified For Effects Of Hedge Accounting DebtInstrumentWeightedAverageInterestRateModifiedForEffectsOfHedgeAccounting	0.0143
CY2020Q4	jpm	Debt Instrument Weighted Average Interest Rate Modified For Effects Of Hedge Accounting DebtInstrumentWeightedAverageInterestRateModifiedForEffectsOfHedgeAccounting	0.0159
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000000	shares
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	3483750	shares
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	3006250	shares
CY2021Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	34838000000	USD
CY2020Q4	us-gaap	Preferred Stock Including Additional Paid In Capital Net Of Discount PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount	30063000000	USD
CY2021Q4	us-gaap	Preferred Stock Redemption Price Per Share PreferredStockRedemptionPricePerShare	10000
CY2021Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	35200000000	USD
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	9000000000	shares
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	9000000000	shares
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104900000	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104900000	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	4104900000	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	2944100000	shares
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3049400000	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3084000000	shares
CY2020Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	30000000000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	48334000000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	29131000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	36431000000	USD
CY2021	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1600000000	USD
CY2020	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1583000000	USD
CY2019	us-gaap	Dividends Preferred Stock DividendsPreferredStock	1587000000	USD
CY2021	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	46734000000	USD
CY2020	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	27548000000	USD
CY2019	jpm	Net Income Applicable To Common Equity NetIncomeApplicableToCommonEquity	34844000000	USD
CY2021	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	231000000	USD
CY2020	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	138000000	USD
CY2019	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	202000000	USD
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	46503000000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	27410000000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	34642000000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3021500000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3082400000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3221500000	shares
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	15.39
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	8.89
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.75
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	46503000000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	27410000000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3021500000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3082400000	shares
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	34642000000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3221500000	shares
CY2021	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	5100000	shares
CY2020	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	5000000.0	shares
CY2019	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	8900000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3026600000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3087400000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3230400000	shares
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	15.36
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	8.88
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	10.72
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3076000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	6417000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-8070000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-10099000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-2029000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-8070000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	8066000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	1649000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	6417000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	3921000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	845000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3076000000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.042
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.054
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.038
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Settlements EffectiveIncomeTaxRateReconciliationTaxSettlements	0
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Settlements EffectiveIncomeTaxRateReconciliationTaxSettlements	0
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.030
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.025
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.035
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.009
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.016
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.014
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.001
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.014
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.018
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Settlements EffectiveIncomeTaxRateReconciliationTaxSettlements	-0.023
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.008
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.189
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.187
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.188
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	2865000000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	5759000000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	3284000000	USD
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2718000000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2705000000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2103000000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1897000000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1793000000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1778000000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	7480000000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	10257000000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	7165000000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	3460000000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-2776000000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1030000000	USD
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-101000000	USD
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-126000000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	20000000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	389000000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-671000000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	220000000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	3748000000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3573000000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1270000000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11228000000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6684000000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8435000000	USD
CY2021	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	69000000	USD
CY2020	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-72000000	USD
CY2019	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-1100000000	USD
CY2021	us-gaap	Income Tax Effects Allocated Directly To Equity IncomeTaxEffectsAllocatedDirectlyToEquity	2000000000	USD
CY2020	us-gaap	Income Tax Effects Allocated Directly To Equity IncomeTaxEffectsAllocatedDirectlyToEquity	-827000000	USD
CY2019	us-gaap	Income Tax Effects Allocated Directly To Equity IncomeTaxEffectsAllocatedDirectlyToEquity	-862000000	USD
CY2020	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	1200000000	USD
CY2019	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	1100000000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	50126000000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	27312000000	USD
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Files In Submission

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