Shareholder Report, Average Annual Return (Details) 196049_Frontier MFG Global Sustainable Fund_Service Class_TSR Annual {Service Class} |
12 Months Ended | 60 Months Ended | 68 Months Ended |
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2026 |
Jun. 30, 2026 |
|
| Service Class | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Service Class | ||
| Average Annual Return, Percent | 4.91% | 8.81% | 9.70% |
| MSCI World Index (Net) [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | MSCI World Index (Net) | ||
| Average Annual Return, Percent | 21.34% | 11.47% | 14.54% |