Label	Element	Value
Direxion Daily Biotech Top 5 Bull 2X ETF
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	200.00%
Direxion Daily Biotech Top 5 Bull 2X ETF \| Argenx SE ADR_ [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	23.10%
Direxion Daily Biotech Top 5 Bull 2X ETF \| Regeneron Pharmaceuticals, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	19.70%
Direxion Daily Biotech Top 5 Bull 2X ETF \| Amgen, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	19.60%
Direxion Daily Biotech Top 5 Bull 2X ETF \| Vertex Pharmaceuticals, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	18.90%
Direxion Daily Biotech Top 5 Bull 2X ETF \| Gilead Sciences, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	18.70%
Direxion Daily Biotech Top 5 Bull 2X ETF \| Biotechnology [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	100.00%
Direxion Daily Biotech Top 5 Bull 2X ETF \| Total Return Swap Contracts [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	156.50%
Direxion Daily Biotech Top 5 Bull 2X ETF \| Common Stocks [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	43.50%