Common stock Common Stock [Member] Entity Tax Identification Number Entity Tax Identification Number Entity File Number Entity File Number Cover [Abstract] Cover [Abstract] Title of 12(b) Security Title of 12(b) Security Depositary Shares, each representing a one-four hundredth interest in a share of 6.00% Non-Cumulative Preferred Stock, Series EE Depositary Shares, One-Four Hundredth Interest in a Share of 6.00% Non-Cumulative Preferred Stock, Series EE [Member] Depositary Shares, One-Four Hundredth Interest in a Share of 6.00% Non-Cumulative Preferred Stock, Series EE [Member] Entities [Table] Entities [Table] Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Soliciting Material Soliciting Material Entity Address, Address Line One Entity Address, Address Line One Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Depositary Shares, each representing a one-four hundredth interest in a share of 4.55% Non-Cumulative Preferred Stock, Series JJ Depositary Shares, One-Four Hundredth Interest in a Share of 4.55% Non-Cumulative Preferred Stock, Series JJ [Member] Depositary Shares, One-Four Hundredth Interest in a Share of 4.55% Non-Cumulative Preferred Stock, Series JJ Entity Address, State or Province Entity Address, State or Province Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Written Communications Written Communications Entity Information [Line Items] Entity Information [Line Items] Depositary Shares, each representing a one-four hundredth interest in a share of 5.75% Non-Cumulative Preferred Stock, Series DD Depositary Shares, One-Four Hundredth Interest in a Share of 5.75% Non-Cumulative Preferred Stock, Series DD [Member] Depositary Shares, One-Four Hundredth Interest in a Share of 5.75% Non-Cumulative Preferred Stock, Series DD [Member] Trading Symbol Trading Symbol Depositary Shares, each representing a one-four hundredth interest in a share of 4.75% Non-Cumulative Preferred Stock, Series GG Depositary Shares, One-Four Hundredth Interest in a Share of 4.75% Non-Cumulative Preferred Stock, Series GG [Member] Depositary Shares, One-Four Hundredth Interest in a Share of 4.75% Non-Cumulative Preferred Stock, Series GG [Member] City Area Code City Area Code Guarantee Of Alerian MLP Index ETNs due January 28, 2044 of JPMorgan Chase Financial Company LLC [Domain] Guarantee Of Alerian MLP Index ETNs due January 28, 2044 of JPMorgan Chase Financial Company LLC [Domain] Guarantee Of Alerian MLP Index ETNs Due January 28, 2044 Of JPMorgan Chase Financial Company LLC Depositary Shares, each representing a one-four hundredth interest in a share of 4.20% Non-Cumulative Preferred Stock, Series MM Depositary Shares, One-Four Hundredth Interest in a Share of 4.20% Non-Cumulative Preferred Stock, Series MM [Member] Depositary Shares, One-Four Hundredth Interest in a Share of 4.20% Non-Cumulative Preferred Stock, Series MM Guarantee of Inverse VIX Short-Term Futures ETNs due March 22, 2045 of JPMorgan Chase Financial Company LLC Guarantee of Inverse VIX Short-Term Futures ETNs due March 22, 2045 of JPMorgan Chase Financial Company LLC [Member] Guarantee of Inverse VIX Short-Term Futures ETNs due March 22, 2045 of JPMorgan Chase Financial Company LLC Document Period End Date Document Period End Date Amendment Flag Amendment Flag Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, City or Town Entity Address, City or Town Guarantee of Callable Fixed Rate Notes due June 10, 2032 of JPMorgan Chase Financial Company LLC Guarantee of Callable Fixed Rate Notes Due June 10, 2032 of JPMorgan Chase Financial Company LLC [Member] Guarantee of Callable Fixed Rate Notes Due June 10, 2032 of JPMorgan Chase Financial Company LLC Security Exchange Name Security Exchange Name Depositary Shares, each representing a one-four hundredth interest in a share of 4.625% Non-Cumulative Preferred Stock, Series LL Depositary Shares, One-Four Hundredth Interest in a Share of 4.625% Non-Cumulative Preferred Stock, Series LL [Member] Depositary Shares, One-Four Hundredth Interest in a Share of 4.625% Non-Cumulative Preferred Stock, Series LL Document Type Document Type Class of Stock [Axis] Class of Stock [Axis] Pre-commencement Tender Offer Pre-commencement Tender Offer Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company