v3.24.0.1
Organization - Schedule of Forward and Reverse Splits (Detail)
12 Months Ended
Dec. 31, 2023
May 25, 2021 Reverse Share Split [Member] | ProShares Ultra VIX Short-Term Futures ETF [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) May 25, 2021
Type of Split 1-for-10 reverse Share split
Date Trading Resumed at Post- Split Price May 26, 2021
May 25, 2021 Reverse Share Split [Member] | ProShares UltraShort Bloomberg Crude Oil [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) May 25, 2021
Type of Split 1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price May 26, 2021
May 25, 2021 Reverse Share Split [Member] | ProShares UltraShort Silver [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) May 25, 2021
Type of Split 1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price May 26, 2021
May 25, 2021 Reverse Share Split [Member] | ProShares VIX Short-Term Futures ETF [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) May 25, 2021
Type of Split 1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price May 26, 2021
January 13, 2022 Reverse Share Split [Member] | ProShares UltraShort Bloomberg Natural Gas [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) Jan. 13, 2022
Type of Split 1-for-5 reverse Share split
Date Trading Resumed at Post- Split Price Jan. 14, 2022
May 25, 2022 Forward Share Split [Member] | ProShares UltraShort Yen [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) May 25, 2022
Type of Split 2-for-1 forward Share split
Date Trading Resumed at Post- Split Price May 26, 2022
May 25, 2022 Forward Share Split [Member] | ProShares Ultra Bloomberg Crude Oil [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) May 25, 2022
Type of Split 4-for-1 forward Share split
Date Trading Resumed at Post- Split Price May 26, 2022
May 25, 2022 Reverse Share Split [Member] | ProShares UltraShort Bloomberg Crude Oil [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) May 25, 2022
Type of Split 1-for-5 reverse Share split
Date Trading Resumed at Post- Split Price May 26, 2022
May 25, 2022 Reverse Share Split [Member] | ProShares UltraShort Bloomberg Natural Gas [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) May 25, 2022
Type of Split 1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price May 26, 2022
June 23, 2023 Reverse Share Split [Member] | ProShares Ultra VIX Short-Term Futures ETF [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) Jun. 22, 2023
Type of Split 1-for-10 reverse Share split
Date Trading Resumed at Post- Split Price Jun. 23, 2023
June 23, 2023 Reverse Share Split [Member] | ProShares VIX Short-Term Futures ETF [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) Jun. 22, 2023
Type of Split 1-for-5 reverse Share split
Date Trading Resumed at Post- Split Price Jun. 23, 2023
June 23, 2023 Reverse Share Split [Member] | ProShares Ultra Bloomberg Natural Gas [Member]  
Organization [Line Items]  
Execution Date (Prior to Opening of Trading) Jun. 22, 2023
Type of Split 1-for-20 reverse Share split
Date Trading Resumed at Post- Split Price Jun. 23, 2023