Schedule of Investments - Short-Term U.S. Government and Agency Obligations (Parenthetical) (Detail)
|
6 Months Ended |
|
Jun. 30, 2026
USD ($)
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES SHORT VIX SHORT TERM FUTURES ETF | 34% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
34.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES SHORT VIX SHORT TERM FUTURES ETF | ProShares Genius Money Market ETF 3.54% cost $75,046,500 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 75,046,500
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES SHORT VIX SHORT TERM FUTURES ETF | Total Investments in Securities cost $119,694,205 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 119,694,205
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA BLOOMBERG CRUDE OIL | 22% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
22.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA BLOOMBERG CRUDE OIL | ProShares Genius Money Market ETF 3.54% cost $70,028,000 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 70,028,000
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA BLOOMBERG CRUDE OIL | Total Investments in Securities cost $318,672,399 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 318,672,399
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA BLOOMBERG NATURAL GAS | 33% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
33.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA BLOOMBERG NATURAL GAS | ProShares Genius Money Market ETF 3.54% cost $100,049,500 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 100,049,500
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA BLOOMBERG NATURAL GAS | Total Investments in Securities cost $199,694,450 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 199,694,450
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA GOLD | 28% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
28.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA GOLD | ProShares Genius Money Market ETF 3.54% cost $180,072,000 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 180,072,000
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA GOLD | Total Investments in Securities cost $578,579,049 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 578,579,049
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA SILVER | 22% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
22.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA SILVER | ProShares Genius Money Market ETF 3.54% cost $280,112,000 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 280,112,000
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA SILVER | Total Investments in Securities cost $1,219,845,563 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 1,219,845,563
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA VIX SHORT TERM FUTURES ETF | 36% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
20.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA VIX SHORT TERM FUTURES ETF | ProShares Genius Money Market ETF 3.52% cost $105,058,700 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 50,020,000
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA YEN | 35% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
35.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA YEN | ProShares Genius Money Market ETF 3.54% cost $11,004,400 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 11,004,400
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRA YEN | Total Investments in Securities cost $17,984,373 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 17,984,373
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT BLOOMBERG CRUDE OIL | 34% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
34.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT BLOOMBERG CRUDE OIL | ProShares Genius Money Market ETF 3.54% cost $300,255,420 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 300,255,420
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT BLOOMBERG CRUDE OIL | Total Investments in Securities cost $579,203,503 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 579,203,503
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT BLOOMBERG NATURAL GAS | 32% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
32.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT BLOOMBERG NATURAL GAS | ProShares Genius Money Market ETF 3.54% cost $45,018,000 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 45,018,000
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT BLOOMBERG NATURAL GAS | Total Investments in Securities cost $45,018,000 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 45,018,000
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT EURO | 28% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
28.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT EURO | ProShares Genius Money Market ETF 3.54% cost $10,004,000 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 10,004,000
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT EURO | Total Investments in Securities cost $19,975,389 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 19,975,389
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT GOLD | 27% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
27.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT GOLD | ProShares Genius Money Market ETF 3.54% cost $30,014,500 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 30,014,500
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT GOLD | Total Investments in Securities cost $69,871,690 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 69,871,690
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT SILVER | 22% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
22.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT SILVER | ProShares Genius Money Market ETF 3.54% cost $20,015,950 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 20,015,950
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT SILVER | Total Investments in Securities cost $64,642,809 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 64,642,809
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT YEN | 23% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
23.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT YEN | ProShares Genius Money Market ETF 3.54% cost $7,002,800 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 7,002,800
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES ULTRASHORT YEN | Total Investments in Securities cost $16,974,189 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 16,974,189
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES VIX MID TERM FUTURES ETF | 37% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
37.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES VIX MID TERM FUTURES ETF | ProShares Genius Money Market ETF 3.52% cost $15,006,000 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 15,006,000
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES VIX MID TERM FUTURES ETF | Total Investments in Securities cost $24,970,100 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 24,970,100
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES VIX SHORT TERM FUTURES ETF | 33% of shareholders equity |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
33.00%
|
| Investment, Identifier [Axis]: Affiliated Investments Exchange Traded Fund | PROSHARES VIX SHORT TERM FUTURES ETF | ProShares Genius Money Market ETF 3.54% cost $65,037,250 |
|
| Schedule of Investments [Line Items] |
|
| Total short-term U.S. government and agency obligations, cost |
$ 65,037,250
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Short VIX Short-Term Futures ETF |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
20.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 44,647,705
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Short VIX Short-Term Futures ETF | U.S. Treasury Bills 3.705% due 09/10/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.705%
|
| Investment, maturity date |
Sep. 10, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Short VIX Short-Term Futures ETF | U.S. Treasury Bills 3.763% due 09/24/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.763%
|
| Investment, maturity date |
Sep. 24, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Crude Oil |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
80.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 248,644,399
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Crude Oil | U.S. Treasury Bills 3.673% due 08/06/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.673%
|
| Investment, maturity date |
Aug. 06, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Crude Oil | U.S. Treasury Bills 3.678% due 07/14/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.678%
|
| Investment, maturity date |
Jul. 14, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Crude Oil | U.S. Treasury Bills 3.760% due 09/24/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.706%
|
| Investment, maturity date |
Sep. 10, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Crude Oil | U.S. Treasury Bills 3.763% due 09/24/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.763%
|
| Investment, maturity date |
Sep. 24, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Crude Oil | U.S. Treasury Bills 3.770% due 09/17/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.77%
|
| Investment, maturity date |
Sep. 17, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Crude Oil | U.S. Treasury Bills 3.773% due 09/08/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.773%
|
| Investment, maturity date |
Sep. 08, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Crude Oil | U.S. Treasury Bills 3.806% due 07/09/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.806%
|
| Investment, maturity date |
Jul. 09, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Natural Gas |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
32.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 99,644,950
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Bloomberg Natural Gas | U.S. Treasury Bills 3.645% due 08/06/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.645%
|
| Investment, maturity date |
Aug. 06, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Gold |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
62.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 398,507,049
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Gold | U.S. Treasury Bills 3.642% due 08/06/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.642%
|
| Investment, maturity date |
Aug. 06, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Gold | U.S. Treasury Bills 3.660% due 07/30/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.66%
|
| Investment, maturity date |
Jul. 30, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Gold | U.S. Treasury Bills 3.773% due 09/08/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.773%
|
| Investment, maturity date |
Sep. 08, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Silver |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
74.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 939,733,563
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Silver | U.S. Treasury Bills 3.667% due 08/06/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.667%
|
| Investment, maturity date |
Aug. 06, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Silver | U.S. Treasury Bills 3.674% due 07/30/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.674%
|
| Investment, maturity date |
Jul. 30, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Silver | U.S. Treasury Bills 3.677% due 07/14/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.677%
|
| Investment, maturity date |
Jul. 14, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Silver | U.S. Treasury Bills 3.760% due 09/24/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.76%
|
| Investment, maturity date |
Sep. 24, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Silver | U.S. Treasury Bills 3.770% due 09/17/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.77%
|
| Investment, maturity date |
Sep. 17, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Silver | U.S. Treasury Bills 3.773% due 09/08/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.773%
|
| Investment, maturity date |
Sep. 08, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Yen |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
22.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 6,979,973
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultra Yen | U.S. Treasury Bills 3.656% due 07/30/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.656%
|
| Investment, maturity date |
Jul. 30, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Bloomberg Crude Oil |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
32.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 278,948,083
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Bloomberg Crude Oil | U.S. Treasury Bills 3.633% due 08/06/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.633%
|
| Investment, maturity date |
Aug. 06, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Bloomberg Crude Oil | U.S. Treasury Bills 3.773% due 09/08/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.773%
|
| Investment, maturity date |
Sep. 08, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Bloomberg Crude Oil | U.S. Treasury Bills 3.778% due 07/21/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.778%
|
| Investment, maturity date |
Jul. 21, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Euro |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
28.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 9,971,389
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Euro | U.S. Treasury Bills 3.656% due 07/30/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.656%
|
| Investment, maturity date |
Jul. 30, 2026
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Gold |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
36.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 39,857,190
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Gold | U.S. Treasury Bills 3.639% due 08/06/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.639%
|
| Investment, maturity date |
Aug. 06, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Silver |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
49.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 44,626,859
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Silver | U.S. Treasury Bills 3.760% due 09/24/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.76%
|
| Investment, maturity date |
Sep. 24, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Silver | U.S. Treasury Bills 3.771% due 09/17/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.771%
|
| Investment, maturity date |
Sep. 17, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Yen |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
32.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 9,971,389
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares UltraShort Yen | U.S. Treasury Bills 3.656% due 07/30/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.656%
|
| Investment, maturity date |
Jul. 30, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares Ultrashort Bloomberg Crude Oil | U.S. Treasury Bills 3.806% due 07/09/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.806%
|
| Investment, maturity date |
Jul. 09, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares VIX Mid-Term Futures ETF |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
25.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 9,964,100
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | ProShares VIX Mid-Term Futures ETF | U.S. Treasury Bills 3.633% due 08/06/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.633%
|
| Investment, maturity date |
Aug. 06, 2026
|
| Discount rate at the time of purchase |
true
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | Proshares Ultra Euro |
|
| Schedule of Investments [Line Items] |
|
| Short-term U.S. government and agency obligations percentage of shareholders' equity |
40.00%
|
| Total short-term U.S. government and agency obligations, cost |
$ 1,994,278
|
| Investment, Identifier [Axis]: U.S. Government Agencies Short-term Debt Securities | Proshares Ultra Euro | U.S. Treasury Bills 3.656% due 07/30/26 |
|
| Schedule of Investments [Line Items] |
|
| Interest rate |
3.656%
|
| Investment, maturity date |
Jul. 30, 2026
|
| Discount rate at the time of purchase |
true
|