Label	Element	Value
Direxion Daily S&P Biotech Bull 3X ETF
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	300.00%
Direxion Daily S&P Biotech Bull 3X ETF \| Apellis Pharmaceuticals, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.90%
Direxion Daily S&P Biotech Bull 3X ETF \| Revolution Medicines, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.60%
Direxion Daily S&P Biotech Bull 3X ETF \| Travere Therapeutics, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.60%
Direxion Daily S&P Biotech Bull 3X ETF \| Arrowhead Pharmaceuticals, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.40%
Direxion Daily S&P Biotech Bull 3X ETF \| Twist Bioscience Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.40%
Direxion Daily S&P Biotech Bull 3X ETF \| Summit Therapeutics, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.40%
Direxion Daily S&P Biotech Bull 3X ETF \| Alkermes PLC ADR [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.40%
Direxion Daily S&P Biotech Bull 3X ETF \| TG Therapeutics, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.40%
Direxion Daily S&P Biotech Bull 3X ETF \| Madrigal Pharmaceuticals, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.40%
Direxion Daily S&P Biotech Bull 3X ETF \| Beam Therapeutics, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	1.30%
Direxion Daily S&P Biotech Bull 3X ETF \| Total Return Swap Contracts [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	217.80%
Direxion Daily S&P Biotech Bull 3X ETF \| Common Stocks [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	82.20%
Direxion Daily S&P Biotech Bull 3X ETF \| Biotechnology [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	100.00%