Organization - Additional Information (Detail)	6 Months Ended
Organization - Additional Information (Detail)	Jun. 30, 2025 USD ($) Trust shares
Subsidiary, Sale of Stock [Line Items]
Number of series of Trust \| Trust	16
Period for expected multiple returns	1 day
ProShares UltraShort Bloomberg Crude Oil [Member] \| Private Placement [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares UltraShort Gold [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares UltraShort Silver [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares UltraShort Euro [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares UltraShort Yen [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares Ultra Bloomberg Crude Oil [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares Ultra Gold [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares Ultra Silver [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares Ultra Euro [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350
ProShares Ultra Yen [Member]
Subsidiary, Sale of Stock [Line Items]
Share issued, shares \| shares	14
Shares issued, value \| $	$ 350