Trading Activities - Additional Information (Detail) - Contract |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Futures [Member] | ||||
| Derivative [Line Items] | ||||
| Monthly average number of derivative contracts traded | 5,874 | 5,133 | 6,389 | 5,995 |
| Option [Member] | ||||
| Derivative [Line Items] | ||||
| Monthly average number of derivative contracts traded | 3,680 | 3,061 | 4,342 | 2,808 |
| Forwards [Member] | Metals [Member] | ||||
| Derivative [Line Items] | ||||
| Monthly average number of derivative contracts traded | 901 | 1,135 | 881 | 1,167 |