v3.24.0.1

Statements of Changes in Shareholders' Equity (Parenthetical) - shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Addition, shares	279,685,000	278,787,500	76,444,750
Redemption, shares	227,089,833	288,475,926	115,421,117
Net addition (redemption), shares	52,595,167	(9,688,426)	(38,976,367)
ProShares Short VIX Short-Term Futures ETF [Member]
Addition, shares	4,100,000	7,150,000	5,100,000
Redemption, shares	7,300,000	8,250,000	8,100,000
Net addition (redemption), shares	(3,200,000)	(1,100,000)	(3,000,000)
ProShares Ultra Bloomberg Crude Oil [Member]
Addition, shares	47,050,000	31,700,000	29,200,000
Redemption, shares	50,600,000	54,550,000	77,200,000
Net addition (redemption), shares	(3,550,000)	(22,850,000)	(48,000,000)
ProShares Ultra Bloomberg Natural Gas [Member]
Addition, shares	68,615,000	3,167,500	767,500
Redemption, shares	44,660,832	1,932,500	792,500
Net addition (redemption), shares	23,954,168	1,235,000	(25,000)
ProShares Ultra Euro [Member]
Addition, shares	300,000	650,000	(350,000)
Redemption, shares	1,550,000	1,250,000	300,000
Net addition (redemption), shares	500,000	150,000	350,000
ProShares Ultra Gold [Member]
Addition, shares	1,000,000	1,750,000	1,350,000
Redemption, shares	1,150,000	2,500,000	1,350,000
Net addition (redemption), shares	(150,000)	(750,000)	0
ProShares Ultra Silver [Member]
Addition, shares	7,100,000	6,350,000	4,500,000
Redemption, shares	5,850,000	8,100,000	4,400,000
Net addition (redemption), shares	1,250,000	(1,750,000)	100,000
ProShares Ultra VIX Short-Term Futures ETF [Member]
Addition, shares	62,810,000	27,415,000	13,523,500
Redemption, shares	30,793,383	24,690,000	8,211,967
Net addition (redemption), shares	32,016,617	2,725,000	5,311,533
ProShares Ultra Yen [Member]
Addition, shares	1,000,000	500,000	0
Redemption, shares	300,000	150,000	0
Net addition (redemption), shares	700,000	350,000	0
ProShares UltraShort Bloomberg Crude Oil [Member]
Addition, shares	32,700,000	44,940,000	2,677,500
Redemption, shares	32,900,000	37,411,540	1,317,734
Net addition (redemption), shares	(200,000)	7,528,460	1,359,766
ProShares UltraShort Bloomberg Natural Gas [Member]
Addition, shares	26,300,000	134,540,000	3,005,000
Redemption, shares	29,800,000	130,551,886	2,052,500
Net addition (redemption), shares	(3,500,000)	3,988,114	952,500
ProShares UltraShort Euro [Member]
Addition, shares	300,000	2,200,000	1,050,000
Redemption, shares	1,500,000	1,750,000	1,300,000
Net addition (redemption), shares	(1,200,000)	450,000	(250,000)
ProShares UltraShort Gold [Member]
Addition, shares	800,000	1,600,000	2,050,000
Redemption, shares	850,000	1,950,000	1,850,000
Net addition (redemption), shares	(50,000)	(350,000)	200,000
ProShares UltraShort Silver [Member]
Addition, shares	11,850,000	4,200,000	4,650,000
Redemption, shares	9,900,000	3,550,000	4,700,415
Net addition (redemption), shares	1,950,000	650,000	(50,415)
ProShares UltraShort Yen [Member]
Addition, shares	550,000	1,300,000	400,000
Redemption, shares	600,000	1,500,000	500,000
Net addition (redemption), shares	(50,000)	(200,000)	(100,000)
ProShares VIX Mid-Term Futures ETF [Member]
Addition, shares	1,950,000	2,275,000	3,100,000
Redemption, shares	2,450,000	3,200,000	1,375,000
Net addition (redemption), shares	(500,000)	(925,000)	1,725,000
ProShares VIX Short-Term Futures ETF [Member]
Addition, shares	13,260,000	8,100,000	4,521,250
Redemption, shares	7,785,618	6,990,000	2,021,001
Net addition (redemption), shares	5,474,382	1,110,000	2,500,249

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