Variable Interest Entities - VIEs Sponsored by Third Parties (Details) - USD ($) $ in Millions	Dec. 31, 2020		Dec. 31, 2019		Dec. 31, 2018
Variable Interest Entity [Line Items]
Fair value of assets held by VIE	$ 3,386,071	[1]	$ 2,687,379	[1]	$ 2,622,532
Tax credit vehicles | Nonconsolidated entities
Variable Interest Entity [Line Items]
Maximum exposure	24,900		19,100
Unfunded commitments	8,700		5,500
Municipal bond vehicles | Nonconsolidated entities
Variable Interest Entity [Line Items]
Maximum exposure	6,700		5,500
Fair value of assets held by VIE	$ 10,500		$ 8,600

[1] The following table presents information on assets and liabilities related to VIEs that are consolidated by the Firm at December 31, 2020 and 2019. The assets of the consolidated VIEs are used to settle the liabilities of those entities. The holders of the beneficial interests do not have recourse to the general credit of JPMorgan Chase. The assets and liabilities in the table below include third-party assets and liabilities of consolidated VIEs and exclude intercompany balances that eliminate in consolidation. Refer to Note 14 for a further discussion. December 31, (in millions)20202019AssetsTrading assets$1,934 $2,633 Loans37,619 42,931 All other assets681 881 Total assets$40,234 $46,445 LiabilitiesBeneficial interests issued by consolidated VIEs$17,578 $17,841 All other liabilities233 447 Total liabilities$17,811 $18,288