Shareholder Report, Average Annual Return (Details) 196044_Frontier MFG Core Infrastructure Fund_Service Class_TSR Annual {Service Class} |
12 Months Ended | 60 Months Ended | 120 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 | 14.45% | 7.92% | 7.41% |
| 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% | 12.87% |
| S&P Global Infrastructure Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P Global Infrastructure Index | ||
| Average Annual Return, Percent | 16.79% | 11.92% | 8.92% |