v3.24.1.u1
Organization - Schedule of Forward and Reverse Share Splits (Detail)
3 Months Ended
Mar. 20, 2024
Mar. 31, 2024
Organization [Line Items]    
Type of Split 1-for-5 reverse split of the shares of beneficial interest of ProShares Ultra VIX Short-Term Futures (ticker symbol: UVXY)  
June 22, 2023 Reverse Share Split [Member] | ProShares VIX ShortTerm Futures [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 22, 2023 Reverse Share Split [Member] | ProShares Ultra VIX ShortTerm Futures [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 22, 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