Organization - Schedule of Forward and Reverse Share Splits (Detail)	6 Months Ended
	Jun. 30, 2026
June 12, 2025 Forward Share Split [Member] \| Proshares Ultra Gold [Member]
Organization [Line Items]
Execution Date	Jun. 12, 2025
Type of Split	4-for-1 forward Share split
Date Trading Resumed at Post- Split Price	Jun. 13, 2025
June 12, 2025 Reverse Share Split [Member] \| Proshares UltraShort Gold [Member]
Organization [Line Items]
Execution Date	Jun. 12, 2025
Type of Split	1-for-2 reverse Share split
Date Trading Resumed at Post- Split Price	Jun. 13, 2025
November 19, 2025 Reverse Share Split [Member] \| Proshares UltraShort Gold [Member]
Organization [Line Items]
Execution Date	Nov. 19, 2025
Type of Split	1-for-2 reverse Share split
Date Trading Resumed at Post- Split Price	Nov. 20, 2025
November 19, 2025 Reverse Share Split [Member] \| Proshares Ultra VIX Short Term Futures ETF [Member]
Organization [Line Items]
Execution Date	Nov. 19, 2025
Type of Split	1-for-5 reverse Share split
Date Trading Resumed at Post- Split Price	Nov. 20, 2025
February 26, 2026 Reverse Share Split [Member] \| ProShares UltraShort Silver [Member]
Organization [Line Items]
Execution Date	Feb. 26, 2026
Type of Split	1-for-10 reverse Share split
Date Trading Resumed at Post- Split Price	Feb. 27, 2026
May 27, 2026 Reverse Share Split [Member] \| ProShares Ultra Bloomberg Natural Gas [Member]
Organization [Line Items]
Execution Date	May 27, 2026
Type of Split	1-for-2 reverse Share split
Date Trading Resumed at Post- Split Price	May 28, 2026
May 27, 2026 Reverse Share Split [Member] \| ProShares UltraShort Bloomberg Crude Oil [Member]
Organization [Line Items]
Execution Date	May 27, 2026
Type of Split	1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price	May 28, 2026