Statements of Changes in Shareholders' Equity (Parenthetical) - shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Addition, shares | 136,175,000 | 44,700,000 | 269,900,000 | 87,015,000 |
| Redemption, shares | 131,425,068 | 48,398,748 | 241,950,068 | 87,453,748 |
| Net addition (redemption), shares | 4,749,932 | (3,698,748) | 27,949,932 | (438,748) |
| ProShares Short VIX Short-Term Futures ETF [Member] | ||||
| Addition, shares | 16,400,000 | 350,000 | 18,650,000 | 2,750,000 |
| Redemption, shares | 14,900,000 | 1,050,000 | 17,400,000 | 3,050,000 |
| Net addition (redemption), shares | 1,500,000 | (700,000) | 1,250,000 | (300,000) |
| ProShares Ultra Bloomberg Crude Oil [Member] | ||||
| Addition, shares | 9,200,000 | 5,050,000 | 14,900,000 | 9,100,000 |
| Redemption, shares | 6,450,000 | 7,300,000 | 15,250,000 | 18,200,000 |
| Net addition (redemption), shares | 2,750,000 | (2,250,000) | (350,000) | (9,100,000) |
| ProShares Ultra Bloomberg Natural Gas [Member] | ||||
| Addition, shares | 13,150,000 | 4,870,000 | 18,450,000 | 12,890,000 |
| Redemption, shares | 8,650,000 | 6,780,000 | 18,450,000 | 11,070,000 |
| Net addition (redemption), shares | 4,500,000 | (1,910,000) | 0 | 1,820,000 |
| ProShares Ultra Euro [Member] | ||||
| Addition, shares | 200,000 | 0 | 200,000 | 100,000 |
| Redemption, shares | 0 | 100,000 | 100,000 | 200,000 |
| Net addition (redemption), shares | 200,000 | (100,000) | 100,000 | (100,000) |
| ProShares Ultra Gold [Member] | ||||
| Addition, shares | 7,250,000 | 1,400,000 | 10,650,000 | 3,200,000 |
| Redemption, shares | 8,150,000 | 2,200,000 | 8,950,000 | 4,000,000 |
| Net addition (redemption), shares | (900,000) | (800,000) | 1,700,000 | (800,000) |
| ProShares Ultra Silver [Member] | ||||
| Addition, shares | 5,000,000 | 5,150,000 | 9,850,000 | 7,450,000 |
| Redemption, shares | 5,650,000 | 4,050,000 | 11,550,000 | 6,500,000 |
| Net addition (redemption), shares | (650,000) | 1,100,000 | (1,700,000) | 950,000 |
| ProShares Ultra VIX Short-Term Futures ETF [Member] | ||||
| Addition, shares | 39,350,000 | 7,030,000 | 84,700,000 | 9,850,000 |
| Redemption, shares | 22,150,000 | 6,031,248 | 67,400,000 | 8,271,248 |
| Net addition (redemption), shares | 17,200,000 | 998,752 | 17,300,000 | 1,578,752 |
| ProShares Ultra Yen [Member] | ||||
| Addition, shares | 350,000 | 500,000 | 1,250,000 | 1,300,000 |
| Redemption, shares | 300,000 | 100,000 | 600,000 | 200,000 |
| Net addition (redemption), shares | 50,000 | 400,000 | 650,000 | 1,100,000 |
| ProShares UltraShort Bloomberg Crude Oil [Member] | ||||
| Addition, shares | 9,900,000 | 4,200,000 | 20,000,000 | 12,650,000 |
| Redemption, shares | 13,100,000 | 5,200,000 | 19,700,000 | 10,350,000 |
| Net addition (redemption), shares | (3,200,000) | (1,000,000) | 300,000 | 2,300,000 |
| ProShares UltraShort Bloomberg Natural Gas [Member] | ||||
| Addition, shares | 18,750,000 | 7,400,000 | 65,750,000 | 14,000,000 |
| Redemption, shares | 36,750,000 | 5,650,000 | 60,600,000 | 13,950,000 |
| Net addition (redemption), shares | (18,000,000) | 1,750,000 | 5,150,000 | 50,000 |
| ProShares UltraShort Euro [Member] | ||||
| Addition, shares | 300,000 | 50,000 | 350,000 | 50,000 |
| Redemption, shares | 200,000 | 100,000 | 400,000 | 200,000 |
| Net addition (redemption), shares | 100,000 | (50,000) | (50,000) | (150,000) |
| ProShares UltraShort Gold [Member] | ||||
| Addition, shares | 12,200,000 | 225,000 | 13,700,000 | 325,000 |
| Redemption, shares | 10,550,068 | 175,000 | 10,750,068 | 175,000 |
| Net addition (redemption), shares | 1,649,932 | 50,000 | 2,949,932 | 150,000 |
| ProShares UltraShort Silver [Member] | ||||
| Addition, shares | 1,500,000 | 1,900,000 | 2,650,000 | 2,250,000 |
| Redemption, shares | 1,250,000 | 562,500 | 1,850,000 | 1,450,000 |
| Net addition (redemption), shares | 250,000 | 1,337,500 | 800,000 | 800,000 |
| ProShares UltraShort Yen [Member] | ||||
| Addition, shares | 100,000 | 400,000 | 250,000 | 600,000 |
| Redemption, shares | 200,000 | 200,000 | 300,000 | 300,000 |
| Net addition (redemption), shares | (100,000) | 200,000 | (50,000) | 300,000 |
| ProShares VIX Mid-Term Futures ETF [Member] | ||||
| Addition, shares | 25,000 | 5,250,000 | 1,325,000 | 8,625,000 |
| Redemption, shares | 900,000 | 8,250,000 | 1,975,000 | 8,550,000 |
| Net addition (redemption), shares | (875,000) | (3,000,000) | (650,000) | 75,000 |
| ProShares VIX Short-Term Futures ETF [Member] | ||||
| Addition, shares | 2,500,000 | 925,000 | 7,225,000 | 1,875,000 |
| Redemption, shares | 2,225,000 | 650,000 | 6,675,000 | 987,500 |
| Net addition (redemption), shares | 275,000 | 275,000 | 550,000 | 887,500 |