Subsequent Events - Additional Information (Detail) - Subsequent Event [Member] |
Oct. 28, 2024 |
|---|---|
| Subsequent Event [Line Items] | |
| Stockholders' equity, reverse stock split | 2-for-1 forward split of the shares of beneficial interest of ProShares UltraShort Yen (ticker symbol: YCS) and a 1-for-4 reverse split of the shares of beneficial interest of ProShares UltraShort Silver (ticker symbol: ZSL) and ProShares VIX Short-Term Futures (ticker symbol: VIXY) |
| Stockholders' equity note, stock split | 1-for-5 reverse split of the shares of beneficial interest of ProShares Ultra Bloomberg Natural Gas (ticker symbol: BOIL) |