v3.24.3
Schedule of Investments - Futures Contracts Purchased (Detail) - Futures Contracts [Member] - Contracts to Purchase [Member]
Jun. 30, 2024
USD ($)
Contract
ProShares Ultra Bloomberg Crude Oil [Member]  
Schedule of Investments [Line Items]  
Total Unrealized (Depreciation) $ 12,882,445
ProShares Ultra Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires September 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 713
Notional Amount at Value $ 57,496,320
Total Unrealized (Depreciation) $ 5,520,380
ProShares Ultra Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires December 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 757
Notional Amount at Value $ 59,303,380
Total Unrealized (Depreciation) $ 4,061,570
ProShares Ultra Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires June 2025 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 783
Notional Amount at Value $ 58,928,580
Total Unrealized (Depreciation) $ 3,300,495
ProShares Ultra Bloomberg Natural Gas [Member] | Natural Gas - NYMEX, expires September 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 41,612
Notional Amount at Value $ 1,081,079,760
Total Unrealized (Depreciation) $ (153,035,669)
ProShares Ultra Gold [Member] | Gold Futures - COMEX, expires August 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 582
Notional Amount at Value $ 136,164,720
Total Unrealized (Depreciation) $ (767,692)
ProShares Ultra Silver [Member] | Silver Futures - COMEX, expires September 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 3,130
Notional Amount at Value $ 462,614,000
Total Unrealized (Depreciation) (6,674,294)
ProShares Ultra VIX Short-Term Futures ETF [Member]  
Schedule of Investments [Line Items]  
Total Unrealized (Depreciation) $ (6,204,920)
ProShares Ultra VIX Short-Term Futures ETF [Member] | VIX Futures - Cboe, expires July 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 13,989
Notional Amount at Value $ 196,164,949
Total Unrealized (Depreciation) $ (3,927,708)
ProShares Ultra VIX Short-Term Futures ETF [Member] | VIX Futures - Cboe, expires August 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 10,175
Notional Amount at Value $ 152,016,535
Total Unrealized (Depreciation) (2,277,212)
ProShares VIX Mid-Term Futures ETF [Member]  
Schedule of Investments [Line Items]  
Total Unrealized (Depreciation) $ 136,975
ProShares VIX Mid-Term Futures ETF [Member] | VIX Futures - Cboe, expires October 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 367
Notional Amount at Value $ 6,671,142
Total Unrealized (Depreciation) $ (285,377)
ProShares VIX Mid-Term Futures ETF [Member] | VIX Futures - Cboe, expires November 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 633
Notional Amount at Value $ 10,966,725
Total Unrealized (Depreciation) $ 211,863
ProShares VIX Mid-Term Futures ETF [Member] | VIX Futures - Cboe, expires December 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 633
Notional Amount at Value $ 10,951,280
Total Unrealized (Depreciation) $ 210,194
ProShares VIX Mid-Term Futures ETF [Member] | VIX Futures - Cboe, expires January 2025 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 267
Notional Amount at Value $ 4,792,650
Total Unrealized (Depreciation) 295
ProShares VIX Short-Term Futures ETF [Member]  
Schedule of Investments [Line Items]  
Total Unrealized (Depreciation) $ (2,660,820)
ProShares VIX Short-Term Futures ETF [Member] | VIX Futures - Cboe, expires July 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 5,961
Notional Amount at Value $ 83,589,911
Total Unrealized (Depreciation) $ (1,712,575)
ProShares VIX Short-Term Futures ETF [Member] | VIX Futures - Cboe, expires August 2024 [Member]  
Schedule of Investments [Line Items]  
Number of Contracts | Contract 4,335
Notional Amount at Value $ 64,765,767
Total Unrealized (Depreciation) $ (948,245)