v3.24.3

Schedule of Investments - Futures Contracts Sold (Detail) - Futures Contracts [Member] - Contracts to Sell [Member]	Jun. 30, 2024 USD ($) Contract
ProShares Short VIX Short-Term Futures ETF [Member]
Schedule of Investments [Line Items]
Unrealized Appreciation (Depreciation)	$ 3,835,199
ProShares Short VIX Short-Term Futures ETF [Member] | VIX Futures - Cboe, expires July 2024 [Member]
Schedule of Investments [Line Items]
Number of Contracts | Contract	5,997
Notional Amount at Value	$ 84,094,732
Unrealized Appreciation (Depreciation)	$ 2,965,349
ProShares Short VIX Short-Term Futures ETF [Member] | VIX Futures - Cboe, expires Augest 2024 [Member]
Schedule of Investments [Line Items]
Number of Contracts | Contract	4,360
Notional Amount at Value	$ 65,139,272
Unrealized Appreciation (Depreciation)	869,850
ProShares UltraShort Bloomberg Crude Oil [Member]
Schedule of Investments [Line Items]
Unrealized Appreciation (Depreciation)	$ (13,555,729)
ProShares UltraShort Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires June 2025 [Member]
Schedule of Investments [Line Items]
Number of Contracts | Contract	1,585
Notional Amount at Value	$ 119,287,100
Unrealized Appreciation (Depreciation)	$ (3,997,339)
ProShares UltraShort Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires September 2024 [Member]
Schedule of Investments [Line Items]
Number of Contracts | Contract	1,443
Notional Amount at Value	$ 116,363,520
Unrealized Appreciation (Depreciation)	$ (9,530,240)
ProShares UltraShort Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires December 2024 [Member]
Schedule of Investments [Line Items]
Number of Contracts | Contract	1,526
Notional Amount at Value	$ 119,546,840
Unrealized Appreciation (Depreciation)	$ (28,150)
ProShares UltraShort Bloomberg Natural Gas [Member] | Natural Gas - NYMEX, expires September 2024 [Member]
Schedule of Investments [Line Items]
Number of Contracts | Contract	11,339
Notional Amount at Value	$ 294,587,220
Unrealized Appreciation (Depreciation)	$ 40,824,143
ProShares UltraShort Gold [Member] | Gold Futures - COMEX, expires August 2024 [Member]
Schedule of Investments [Line Items]
Number of Contracts | Contract	58
Notional Amount at Value	$ 13,569,680
Unrealized Appreciation (Depreciation)	$ 167,105
ProShares UltraShort Silver [Member] | Silver Futures - COMEX, expires September 2024 [Member]
Schedule of Investments [Line Items]
Number of Contracts | Contract	706
Notional Amount at Value	$ 104,346,800
Unrealized Appreciation (Depreciation)	$ 882,431

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