Shareholder Report, Average Annual Return (Details) 197049_Direxion Monthly S-P 500 Bull 1.75X Fund_Investor_TSR Annual {Investor} |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
|
| Investor | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Direxion Monthly S&P 500® Bull 1.75X Fund | ||
| Average Annual Return, Percent | 29.73% | 14.55% | 22.47% |
| S&P 500 Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P 500® Index | ||
| Average Annual Return, Percent | 20.38% | 12.79% | 15.37% |