v3.26.1
Transactions with parties in interest (Details) - EBP 002 - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Administrative expenses $ 21,847,283 $ 21,837,335
Affiliated Entity    
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Administrative expenses 1,124,247 1,292,297
JPMorgan Chase & Co. common stock    
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Aggregate cost of purchases 867,187,255 722,047,072
Aggregate proceeds from sales and distributions to participants 1,388,284,986 1,311,338,179
Core Bond Fund | Affiliated Entity    
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Aggregate cost of purchases 90,942,399 87,921,295
Aggregate proceeds from sales and distributions to participants 72,552,743 55,874,504
Emerging Markets Debt Fund | Affiliated Entity    
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Aggregate cost of purchases 24,159,513 21,171,215
Aggregate proceeds from sales and distributions to participants 18,364,539 14,741,055
Short-Term Fixed Income Fund | Affiliated Entity    
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Aggregate cost of purchases 471,567,727 332,749,207
Aggregate proceeds from sales and distributions to participants 425,735,705 294,317,894
Small Cap Core Fund | Affiliated Entity    
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Aggregate cost of purchases 31,986,303 69,793,432
Aggregate proceeds from sales and distributions to participants 117,421,104 111,574,233
Stable Value Fund | Affiliated Entity    
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Aggregate cost of purchases 756,458,091 548,031,372
Aggregate proceeds from sales and distributions to participants $ 805,509,853 $ 814,374,401