v3.25.2
ProShares S&P 500 Dynamic Buffer ETF Investment Objectives and Goals - ProShares S&P 500 Dynamic Buffer ETF
May 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] S&P 500 Dynamic Buffer ETF
Objective [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block] ProShares S&P 500 Dynamic Buffer ETF (the “Fund”) seeks investment results, before fees and expenses, that track the performance of the S&P 500 Daily Dynamic Buffer Index (the “Index”).