Document and Entity Information
| Document and Entity Information Statement | Mar. 19, 2020 |
| Entity Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Mar. 19, 2020 |
| Entity Registrant Name | JPMorgan Chase & Co |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 1-5805 |
| Entity Tax Identification Number | 13-2624428 |
| Entity Address, Address Line One | 383 Madison Avenue, |
| Entity Address, City or Town | New York, |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10179 |
| City Area Code | 212 |
| Local Phone Number | 270-6000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000019617 |
| Amendment Flag | false |
| Common stock | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Common stock |
| Trading Symbol | JPM |
| Security Exchange Name | NYSE |
| Depositary Shares, each representing a one-four hundredth interest in a share of 6.10% Non-Cumulative Preferred Stock, Series AA | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Depositary Shares, each representing a one-four hundredth interest in a share of 6.10% Non-Cumulative Preferred Stock, Series AA |
| Trading Symbol | JPM PR G |
| Security Exchange Name | NYSE |
| Depositary Shares, each representing a one-four hundredth interest in a share of 6.15% Non-Cumulative Preferred Stock, Series BB | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Depositary Shares, each representing a one-four hundredth interest in a share of 6.15% Non-Cumulative Preferred Stock, Series BB |
| Trading Symbol | JPM PR H |
| Security Exchange Name | NYSE |
| Depositary Shares, each representing a one-four hundredth interest in a share of 5.75% Non-Cumulative Preferred Stock, Series DD | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Depositary Shares, each representing a one-four hundredth interest in a share of 5.75% Non-Cumulative Preferred Stock, Series DD |
| Trading Symbol | JPM PR D |
| Security Exchange Name | NYSE |
| Depositary Shares, each representing a one-four hundredth interest in a share of 6.00% Non-Cumulative Preferred Stock, Series EE | |
| Entity Information [Line Items] | |
| 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 |
| Trading Symbol | JPM PR C |
| Security Exchange Name | NYSE |
| Depositary Shares, each representing a one-four hundredth interest in a share of 4.75% Non-Cumulative Preferred Stock, Series GG | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Depositary Shares, each representing a one-four hundredth interest in a share of 4.75% Non-Cumulative Preferred Stock, Series GG |
| Trading Symbol | JPM PR J |
| Security Exchange Name | NYSE |
| Alerian MLP Index ETNs due May 24, 2024 | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Alerian MLP Index ETNs due May 24, 2024 |
| Trading Symbol | AMJ |
| Security Exchange Name | NYSEArca |
| Guarantee of Callable Step-Up Fixed Rate Notes due April 26, 2028 of JPMorgan Chase Financial Company LLC | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Guarantee of Callable Step-Up Fixed Rate Notes due April 26, 2028 of JPMorgan Chase Financial Company LLC |
| Trading Symbol | JPM/28 |
| Security Exchange Name | NYSE |