Transactions with Affiliates - Schedule of Fees Payable to Managing Owner (Details) - The Series of Frontier Funds [Member] - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Frontier Diversified Fund [Member]
Related Party Transaction [Line Items]
Incentive Fees
Management Fees
Interest Fees
Service Fees	25	30
Trading Fees	2,606	3,057
Frontier Masters Fund [Member]
Related Party Transaction [Line Items]
Incentive Fees
Management Fees
Interest Fees
Service Fees	11	15
Trading Fees	1,505	1,767
Frontier Long/Short Commodity Fund [Member]
Related Party Transaction [Line Items]
Incentive Fees
Management Fees
Interest Fees	11	18
Service Fees	2	3
Trading Fees	632	695
Frontier Balanced Fund [Member]
Related Party Transaction [Line Items]
Incentive Fees
Management Fees
Interest Fees	614	700
Service Fees	4,851	5,929
Trading Fees	11,466	13,196
Frontier Select Fund [Member]
Related Party Transaction [Line Items]
Incentive Fees
Management Fees
Interest Fees	130	215
Service Fees	1,059	1,478
Trading Fees	1,694	2,202
Frontier Global Fund [Member]
Related Party Transaction [Line Items]
Incentive Fees
Management Fees
Interest Fees	125	321
Service Fees	1,624	2,105
Trading Fees	3,598	3,984
Frontier Heritage Fund [Member]
Related Party Transaction [Line Items]
Incentive Fees
Management Fees
Interest Fees	297	425
Service Fees	2,023	2,495
Trading Fees	$ 4,036	$ 4,540