v3.25.1
Derivative Instruments and Hedging Activities - Schedule of Realized Trading Revenue from Futures, Forwards and Options (Details) - The Series of Frontier Funds [Member] - Realized Trading Revenue from Futures, Forwards and Options [Member] - Frontier Balanced Fund [Member] - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Derivative [Line Items]    
Realized trading income/(loss) [1]
Agriculturals [Member]    
Derivative [Line Items]    
Realized trading income/(loss)
Currencies [Member]    
Derivative [Line Items]    
Realized trading income/(loss)
Energies [Member]    
Derivative [Line Items]    
Realized trading income/(loss)
Interest rates [Member]    
Derivative [Line Items]    
Realized trading income/(loss)
Metals [Member]    
Derivative [Line Items]    
Realized trading income/(loss)
Stock indices [Member]    
Derivative [Line Items]    
Realized trading income/(loss)
[1] Amounts recorded in the consolidated statements of operations under net change in open trade equity/(deficit).