| Document and Entity Information | Jul. 24, 2024 |
| Entity Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Jul. 24, 2024 |
| Entity Registrant Name | JPMorgan Chase & Co |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 1-5805 |
| Entity Tax Identification Number | 13-2624428 |
| Entity Address Address Line 1 | 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 |
| Amendment Flag | false |
| Entity Central Index Key | 0000019617 |
| Common stock [Member] | |
| Entity Information [Line Items] | |
| Security 12b Title | Common stock |
| Trading Symbol | JPM |
| 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 [Member] | |
| Entity Information [Line Items] | |
| Security 12b Title | 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 [Member] | |
| Entity Information [Line Items] | |
| Security 12b Title | 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 [Member] | |
| Entity Information [Line Items] | |
| Security 12b Title | 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 |
| Depositary Shares, each representing a one-four hundredth interest in a share of 4.55% Non-Cumulative Preferred Stock, Series JJ [Member] | |
| Entity Information [Line Items] | |
| Security 12b Title | Depositary Shares, each representing a one-four hundredth interest in a share of 4.55% Non-Cumulative Preferred Stock, Series JJ |
| Trading Symbol | JPM PR K |
| Security Exchange Name | NYSE |
| Depositary Shares, each representing a one-four hundredth interest in a share of 4.625% Non-Cumulative Preferred Stock, Series LL [Member] | |
| Entity Information [Line Items] | |
| Security 12b Title | Depositary Shares, each representing a one-four hundredth interest in a share of 4.625% Non-Cumulative Preferred Stock, Series LL |
| Trading Symbol | JPM PR L |
| Security Exchange Name | NYSE |
| Depositary Shares, each representing a one-four hundredth interest in a share of 4.20% Non-Cumulative Preferred Stock, Series MM [Member] | |
| Entity Information [Line Items] | |
| Security 12b Title | Depositary Shares, each representing a one-four hundredth interest in a share of 4.20% Non-Cumulative Preferred Stock, Series MM |
| Trading Symbol | JPM PR M |
| Security Exchange Name | NYSE |
| Guarantee of Callable Fixed Rate Notes due June 10, 2032 of JPMorgan Chase Financial Company LLC [Member] | |
| Entity Information [Line Items] | |
| Security 12b Title | Guarantee of Callable Fixed Rate Notes due June 10, 2032 of JPMorgan Chase Financial Company LLC |
| Trading Symbol | JPM/32 |
| Security Exchange Name | NYSE |
| Guarantee Of Alerian MLP Index ETNs Due January 28, 2044 of JPMorgan Chase Financial Company LLC [Domain] | |
| Entity Information [Line Items] | |
| Security 12b Title | Guarantee of Alerian MLP Index ETNs due January 28, 2044 of JPMorgan Chase Financial Company LLC |
| Trading Symbol | AMJB |
| Security Exchange Name | NYSEArca |
