| Label | Element | Value |
|---|---|---|
| Direxion Daily UNH Bull 2X ETF | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 200.00% |
| Direxion Daily UNH Bull 2X ETF | Total Return Swap Contracts [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 195.40% |
| Direxion Daily UNH Bull 2X ETF | Common Stocks [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 4.60% |