Organization and Purpose (Details)	3 Months Ended
Organization and Purpose (Details)	Mar. 31, 2025
The Series of Frontier Funds [Member]
Organization and Purpose [Line Items]
Managing owner contributions to the series of the trust percentage	1.00%
Amortized monthly annual rate	2.00%
Annually fee percentage	2.00%
Redemption fee percentage	2.00%
Percentage of average daily NAV charged as a service fees	3.00%
Percentage of NAV charged as a service fees	0.25%
Service fee percentage	0.50%
Aggregate initial and ongoing service fees	9.00%
Purchase price percentage	10.00%
Frontier Funds [Member]
Organization and Purpose [Line Items]
Managing owner contributions to the series of the trust percentage	1.00%
Aggregate initial and ongoing service fees	9.00%
Purchase price percentage	10.00%
Date of expire	Dec. 31, 2053
Class 1 or Class 1a [Member] \| Frontier Funds [Member]
Organization and Purpose [Line Items]
Amortized monthly annual rate	2.00%
Annually fee percentage	2.00%
Redemption fee percentage	2.00%
Percentage of average daily NAV charged as a service fees	3.00%
Percentage of NAV charged as a service fees	3.00%
Service fee percentage	2.00%
Class 2 and Class 2a [Member] \| Frontier Funds [Member]
Organization and Purpose [Line Items]
Annually fee percentage	0.50%
Percentage of NAV charged as a service fees	0.25%
Maximum [Member] \| The Series of Frontier Funds [Member]
Organization and Purpose [Line Items]
Percentage of NAV charged as a service fees	3.00%
Assets normally invested in one or more trading companies	95.00%
Maximum [Member] \| Frontier Funds [Member]
Organization and Purpose [Line Items]
Assets normally invested in one or more trading companies	95.00%
Minimum [Member] \| The Series of Frontier Funds [Member]
Organization and Purpose [Line Items]
Assets normally invested in one or more trading companies	75.00%
Minimum [Member] \| Frontier Funds [Member]
Organization and Purpose [Line Items]
Assets normally invested in one or more trading companies	75.00%