v3.25.4
Investment Objectives and Goals - ProShares CoinDesk 20 Crypto ETF
May 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] CoinDesk 20 Crypto 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 CoinDesk 20 Crypto ETF (the “Fund”) seeks investment results, before fees and expenses, that track the performance of the CoinDesk 20 Index (the “Index”).