Regulatory Capital - Leverage-Based Capital Metrics (Details) $ in Millions |
Jun. 30, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
|---|---|---|
| JPMorgan Chase Bank, N.A. | ||
| Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] | ||
| Adjusted average assets | $ 3,649,013 | $ 3,491,283 |
| Tier 1 leverage ratio | 0.077 | 0.079 |
| Total leverage exposure | $ 4,418,464 | $ 4,246,516 |
| SLR | 0.064 | 0.065 |
| JPMorgan Chase & Co. | ||
| Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] | ||
| Adjusted average assets | $ 4,382,220 | $ 4,070,499 |
| Tier 1 leverage ratio | 0.069 | 0.072 |
| Total leverage exposure | $ 5,161,360 | $ 4,837,568 |
| SLR | 0.059 | 0.061 |