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v3.25.4

Creation and Redemption of Creation Units - Schedule of Transaction Fees (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | $ 3,566,782 | $ 2,392,992 | $ 1,920,964
ProShares Short VIX Short-Term Futures ETF [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 476,376 | 614,775 | 242,256
ProShares Ultra Bloomberg Crude Oil [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares Ultra Bloomberg Natural Gas [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares Ultra Euro [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares Ultra Gold [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares Ultra Silver [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares Ultra VIX Short-Term Futures ETF [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 2,555,460 | 1,474,842 | 1,375,762
ProShares Ultra Yen [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares UltraShort Bloomberg Crude Oil [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares UltraShort Bloomberg Natural Gas [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares UltraShort Euro [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares UltraShort Gold [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares UltraShort Silver [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares UltraShort Yen [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 0 | 0 | 0
ProShares VIX Mid-Term Futures ETF [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | 27,979 | 89,057 | 29,206
ProShares VIX Short-Term Futures ETF [Member] |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Transaction fees | $ 506,967 | $ 214,318 | $ 273,740

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