1.0.0.3falseConsolidated statements of income (USD $)In Millions, except Per Share datafalse1$falsefalseSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0false2$falsefalseSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0false3$falsefalseSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli031us-gaap_RevenuesAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false42us-gaap_InvestmentBankingRevenueus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1truetrue70870000007087falsefalse2truetrue55260000005526falsefalse3truetrue66350000006635falsefalseNo definition available.No authoritative reference available.false52us-gaap_PrincipalTransactionsRevenueus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue97960000009796falsefalse2falsetrue-10699000000-10699falsefalse3falsetrue90150000009015falsefalseNo definition available.No authoritative reference available.false62jpm_LendingAndDepositRelatedFeesjpmfalsecreditdurationmonetaryCombination of: 1) Includes amounts charged depositors for: (A) maintenance of their accounts (maintenance charges); (B)...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue70450000007045falsefalse2falsetrue50880000005088falsefalse3falsetrue39380000003938falsefalseCombination of: 1) Includes amounts charged depositors for: (A) maintenance of their accounts (maintenance charges); (B) failure to maintain specified minimum balances on account; (C) exceeding the number of checks or transactions allowed to be processed in a given period; (D) checks drawn on no minimum balance deposit accounts; (E) withdrawals from nontransaction deposit accounts; (F) closing savings accounts before a specified minimum period of time has elapsed; (G) accounts which have remained inactive for extended periods of time or which have become dormant; (H) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (I) issuing stop payment orders; (J) certifying checks; and (K) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time deposits. 2) This item represents the portion of monthly guaranty fees collected representing the interest imputed and recognized under the prospective interest method on the present value of the contractually stipulated guarantee payments at inception of the contract. 3) Income from servicing real estate mortgages, credit cards, and other financial assets held by others. Also include any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans. May also be net of any related impairment of fair value of capitalized service costs. 4) Other lending-related fees.No authoritative reference available.false72jpm_AssetManagementAdministrationAndCommissionsjpmfalsecreditdurationmonetaryCombination of: 1) Revenue recognized in the period for (A) performance (incentive) fees based on the investment results...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1254000000012540falsefalse2falsetrue1394300000013943falsefalse3falsetrue1435600000014356falsefalseCombination of: 1) Revenue recognized in the period for (A) performance (incentive) fees based on the investment results achieved for management of certain institutional accounts and hedge funds, (B) schedule-based fees earned for management of mutual funds and closed-end funds, based either on average daily net assets or on a combination of the average daily net assets and gross income, and (C) other investment management and advisory fees. 2) Acting as an agent, a broker-dealer may buy and sell securities on behalf of its customers. In return for such services, the broker-dealer charges a commission. Each time a customer enters into a buy or sell transaction, a commission is earned by the broker-dealer for its selling and administrative efforts. For securities purchased, the commission is recorded as a receivable from customers; for securities sold, it is recorded as reductions in the payable to customers. Commissions earned are usually related to the broker-dealer's customers' trading volume and the dollar amounts of the trades. In general, commissions are for smaller trades of exchange-listed stocks and bonds made by retail customers. 3)Income from services rendered by trust departments or by any consolidated subsidiaries acting in a fiduciary capacity, including fees earned for (A) acting as an agent for fiduciary placement and loans and (B) custody or investment advisory services when such fees are not separately billed to the customer. This item excludes commissions and fees received for the accumulation or disbursement of funds deposited to Individual Retirement or Keogh plan accounts when such are not handled by the reporting entity's trust department. 4) Income from agency and brokerage operations (includes sales of annuities and supplemental contracts); service charges, commissions, and fees from the sale of insurance and related services; and management fees from separate accounts, deferred annuities, and universal life products. 5) Revenues from providing transfer agent services to corporations. Such services include maintaining records of investors and account balances and transactions, canceling and issuing certificates, processing investor mailings and dealing with any associated problems (i.e. lost or stolen certificates). 6) Service revenue earned by a depository institution that holds the account balances of other financial institutions and provides services thereto. Such services include check collection and item processing. 7) Fee and commission revenue earned from sources not otherwise specified in the existing taxonomy, such as ADR fees, fund accounting fees, etc.No authoritative reference available.false82jpm_SecuritiesGainsjpmfalsecreditdurationmonetaryThe net gain or loss realized from the sale, exchange, redemption, or retirement of securities.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue11100000001110[1]falsefalse2falsetrue15600000001560[1]falsefalse3falsetrue164000000164[1]falsefalseThe net gain or loss realized from the sale, exchange, redemption, or retirement of securities.No authoritative reference available.false92jpm_MortgageFeesAndRelatedIncomejpmfalsecreditdurationmonetaryCombination of: 1) The noninterest income derived from mortgage banking activities (fees and commissions), including fees...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue36780000003678falsefalse2falsetrue34670000003467falsefalse3falsetrue21180000002118falsefalseCombination of: 1) The noninterest income derived from mortgage banking activities (fees and commissions), including fees earned from servicing third-party assets. 2) The adjustment to the carrying value of the rights retained or purchased to service mortgages. These adjustments are made when the estimate of the fair value is changed. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.No authoritative reference available.false102jpm_CreditCardIncomejpmfalsecreditdurationmonetaryIncome earned from credit card services including annual, interchange and card servicing fees. This item excludes late,...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue71100000007110falsefalse2falsetrue74190000007419falsefalse3falsetrue69110000006911falsefalseIncome earned from credit card services including annual, interchange and card servicing fees. This item excludes late, overlimit, interest income earned on credit card balances and transactions.No authoritative reference available.false112jpm_OtherNoninterestIncomejpmfalsecreditdurationmonetaryIncludes all other noninterest revenue taxonomies not already captured by line items above.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue916000000916falsefalse2falsetrue21690000002169falsefalse3falsetrue18290000001829falsefalseIncludes all other noninterest revenue taxonomies not already captured by line items above.No authoritative reference available.true122us-gaap_NoninterestIncomeus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue4928200000049282falsefalse2falsetrue2847300000028473falsefalse3falsetrue4496600000044966falsefalseNo definition available.No authoritative reference available.true132us-gaap_InterestAndDividendIncomeOperatingus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue6635000000066350falsefalse2falsetrue7301800000073018falsefalse3falsetrue7138700000071387falsefalseNo definition available.No authoritative reference available.false142us-gaap_InterestExpenseus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1519800000015198falsefalse2falsetrue3423900000034239falsefalse3falsetrue4498100000044981falsefalseNo definition available.No authoritative reference available.true152us-gaap_InterestIncomeExpenseNetus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue5115200000051152falsefalse2falsetrue3877900000038779falsefalse3falsetrue2640600000026406falsefalseNo definition available.No authoritative reference available.true162us-gaap_Revenuesus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue100434000000100434falsefalse2falsetrue6725200000067252falsefalse3falsetrue7137200000071372falsefalseNo definition available.No authoritative reference available.false171us-gaap_ProvisionForLoanLeaseAndOtherLossesus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue3201500000032015falsefalse2falsetrue2097900000020979falsefalse3falsetrue68640000006864falsefalseNo definition available.No authoritative reference available.false181us-gaap_NoninterestExpenseAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false192us-gaap_LaborAndRelatedExpenseus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue2692800000026928falsefalse2falsetrue2274600000022746falsefalse3falsetrue2268900000022689falsefalseNo definition available.No authoritative reference available.false202jpm_OccupancyExpensejpmfalsedebitdurationmonetaryAmount of net occupancy expense that may include items, such as furniture and fixtures, lease expenses, property taxes and...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue36660000003666falsefalse2falsetrue30380000003038falsefalse3falsetrue26080000002608falsefalseAmount of net occupancy expense that may include items, such as furniture and fixtures, lease expenses, property taxes and property and casualty insurance expense. Excludes depreciation of equipment.No authoritative reference available.false212jpm_TechnologyCommunicationsAndEquipmentExpensejpmfalsedebitdurationmonetaryCombination of: 1)The amount of expense in the period for communications and data processing expense and 2)This element...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue46240000004624falsefalse2falsetrue43150000004315falsefalse3falsetrue37790000003779falsefalseCombination of: 1)The amount of expense in the period for communications and data processing expense and 2)This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item excludes furniture expenses.No authoritative reference available.false222jpm_ProfessionalAndOutsideServicesjpmfalsedebitdurationmonetaryCombination of: 1) Professional and contract service expense includes cost reimbursements for support services related to...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue62320000006232falsefalse2falsetrue60530000006053falsefalse3falsetrue51400000005140falsefalseCombination of: 1) Professional and contract service expense includes cost reimbursements for support services related to contracted projects, outsourced management, technical and staff support. 2) This represents the company's cost incurred during an accounting period for managing the money in a fund, which will be billed back to the client and is a component of noninterest expenses. 3) Fees paid to an agent employed by a corporation or mutual fund to maintain shareholder records, including purchases, sales, and account balances. Also includes custodian fees incurred during an accounting period from an agent, bank, trust company, or other organization that holds and safeguards an individual's, mutual fund's, or investment company's assets for them. These fees will be billed back to the client and are a component of noninterest expense. 4) Fees paid by the Entity to sales representatives based on commission payout contracts covering the sale of mutual funds and insurance products. 5) The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees and clearance fees. 6) Sub-advisory fees for mutual funds. Sub-advisory fees that the funds adviser pays for out of the management fee, which it receives from the fund. Funds that are sub-advised report both their management fees and the portion paid to the sub-adviser. The advisers of some mutual funds contract with unaffiliated third-party investment managers for management of all or a portion of their funds portfolios. The third-party manager called a sub-adviser, holds a position equivalent to that of an external investment manager to a pension plan. 7) Consultant, mortgage appraisal fees, credit card processing, credit service and collection agency, data processing and assessments.No authoritative reference available.false232us-gaap_MarketingAndAdvertisingExpenseus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue17770000001777falsefalse2falsetrue19130000001913falsefalse3falsetrue20700000002070falsefalseNo definition available.No authoritative reference available.false242us-gaap_OtherNoninterestExpenseus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue75940000007594falsefalse2falsetrue37400000003740falsefalse3falsetrue38140000003814falsefalseNo definition available.No authoritative reference available.false252us-gaap_AmortizationOfIntangibleAssetsus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue10500000001050falsefalse2falsetrue12630000001263falsefalse3falsetrue13940000001394falsefalseNo definition available.No authoritative reference available.false262jpm_MergerAndAcquisitionCostjpmfalsedebitdurationmonetaryAmount of costs of a merger or acquisition including legal, accounting, and other costs that were charged to expense during...falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue481000000481falsefalse2falsetrue432000000432falsefalse3falsetrue209000000209falsefalseAmount of costs of a merger or acquisition including legal, accounting, and other costs that were charged to expense during the period.No authoritative reference available.true272us-gaap_NoninterestExpenseus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue5235200000052352falsefalse2falsetrue4350000000043500falsefalse3falsetrue4170300000041703falsefalseNo definition available.No authoritative reference available.true281us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestmentsus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1606700000016067falsefalse2falsetrue27730000002773falsefalse3falsetrue2280500000022805falsefalseNo definition available.No authoritative reference available.false291us-gaap_IncomeTaxExpenseBenefitus-gaaptruedebitdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue44150000004415falsefalse2falsetrue-926000000-926falsefalse3falsetrue74400000007440falsefalseNo definition available.No authoritative reference available.true301us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrincipleus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1165200000011652falsefalse2falsetrue36990000003699falsefalse3falsetrue1536500000015365falsefalseNo definition available.No authoritative reference available.false311us-gaap_ExtraordinaryItemNetOfTaxus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue7600000076falsefalse2falsetrue19060000001906falsefalse3falsetrue00falsefalseNo definition available.No authoritative reference available.true321us-gaap_NetIncomeLossus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue1172800000011728falsefalse2falsetrue56050000005605falsefalse3falsetrue1536500000015365falsefalseNo definition available.No authoritative reference available.true331us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicus-gaaptruecreditdurationmonetaryNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1truetrue87740000008774falsefalse2truetrue47420000004742falsefalse3truetrue1492700000014927falsefalseNo definition available.No authoritative reference available.true352us-gaap_EarningsPerShareBasicAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false363us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue2.252.25falsefalse2truetrue0.810.81falsefalse3truetrue4.384.38falsefalseNo definition available.No authoritative reference available.false373us-gaap_EarningsPerShareBasicus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue2.272.27falsefalse2truetrue1.351.35falsefalse3truetrue4.384.38falsefalseNo definition available.No authoritative reference available.false382us-gaap_EarningsPerShareDilutedAbstractus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalse1falsefalse00falsefalse2falsefalse00falsefalse3falsefalse00falsefalseNo definition available.false393us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShareus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue2.242.24falsefalse2truetrue0.810.81falsefalse3truetrue4.334.33falsefalseNo definition available.No authoritative reference available.false403us-gaap_EarningsPerShareDilutedus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue2.262.26falsefalse2truetrue1.351.35falsefalse3truetrue4.334.33falsefalseNo definition available.No authoritative reference available.false411us-gaap_WeightedAverageNumberOfSharesOutstandingBasicus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue38630000003863falsefalse2falsetrue35010000003501falsefalse3falsetrue34040000003404falsefalseNo definition available.No authoritative reference available.false421us-gaap_WeightedAverageNumberOfDilutedSharesOutstandingus-gaaptruenadurationsharesNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsetrue38800000003880falsefalse2falsetrue35220000003522falsefalse3falsetrue34450000003445falsefalseNo definition available.No authoritative reference available.false431us-gaap_CommonStockDividendsPerShareCashPaidus-gaaptruenadurationdecimalNo definition available.falsefalsefalsefalsefalsefalsefalsefalsetrue1truetrue0.20.2falsefalse2truetrue1.521.52falsefalse3truetrue1.481.48falsefalseNo definition available.No authoritative reference available.true1Securities gains for the year ended December 31, 2009, included credit losses of $578 million, consisting of $946 million of total other-than-temporary impairment losses, net of $368 million of other-than-temporary impairment losses recorded in other comprehensive income.false340falseMillionsMillionsHundredsfalsetrue