v3.24.0.1

Investments - Gross Amounts Not Offset in Statements of Financial Condition (Detail) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
ProShares Ultra Bloomberg Crude Oil [Member] | Citibank N.A. [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	$ 3,938,035	$ 11,723,388
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(3,938,035)	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	(7,220,000)
Net Amounts	0	4,503,388
ProShares Ultra Bloomberg Crude Oil [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	4,896,240	14,575,933
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(4,896,240)	(9,281,322)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	0
Net Amounts	0	5,294,611
ProShares Ultra Bloomberg Crude Oil [Member] | Morgan Stanley & Co. International PLC [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	2,449,576	20,305,392
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(2,449,576)	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	(12,510,000)
Net Amounts	0	7,795,392
ProShares Ultra Bloomberg Crude Oil [Member] | Societe Generale [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	3,727,284	11,075,235
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(3,727,284)	(7,038,055)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	0
Net Amounts	0	4,037,180
ProShares Ultra Bloomberg Crude Oil [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	2,943,800	16,479,629
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(2,943,800)	(10,808,424)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	(41,993)
Net Amounts	0	5,629,212
ProShares Ultra Euro [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	162,672	217,491
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	0
Net Amounts	162,672	217,491
ProShares Ultra Euro [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	144,277	198,165
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	(198,165)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	0
Net Amounts	144,277	0
ProShares Ultra Gold [Member] | Citibank N.A. [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	1,321,903	2,582,849
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(1,321,903)	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	(2,570,000)
Net Amounts	0	12,849
ProShares Ultra Gold [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	627,862	1,226,772
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(627,862)	(1,193,425)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	0
Net Amounts	0	33,347
ProShares Ultra Gold [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	1,128,828	2,686,845
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(1,128,828)	(2,682,652)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	(4,193)
Net Amounts	0	0
ProShares Ultra Silver [Member] | Citibank N.A. [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(906,324)	12,628,472
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	906,324	(12,628,472)
Net Amounts	0	0
ProShares Ultra Silver [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(135,877)	1,667,621
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	(1,667,621)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	135,877	0
Net Amounts	0	0
ProShares Ultra Silver [Member] | Morgan Stanley & Co. International PLC [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(921,875)	13,862,180
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	921,875	(10,733,000)
Net Amounts	0	3,129,180
ProShares Ultra Silver [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(863,145)	11,065,939
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	(11,065,939)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	863,145	0
Net Amounts	0	0
ProShares Ultra Yen [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	646,861	683,120
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(465,767)	(308,636)
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	0
Net Amounts	181,094	374,484
ProShares Ultra Yen [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	872,424	301,429
Financial Instruments for the Benefit of (the Funds) / the Counterparties	(618,104)	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	0
Net Amounts	254,320	301,429
ProShares UltraShort Euro [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(964,142)	(1,121,150)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	964,142	1,121,150
Net Amounts	0	0
ProShares UltraShort Euro [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(884,637)	(1,340,106)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	884,637	1,340,106
Net Amounts	0	0
ProShares UltraShort Gold [Member] | Citibank N.A. [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(46,103)	(181,291)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	46,103	181,291
Net Amounts	0	0
ProShares UltraShort Gold [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(60,261)	(231,533)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	60,261	231,533
Net Amounts	0	0
ProShares UltraShort Gold [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(93,457)	(180,133)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	93,457	180,133
Net Amounts	0	0
ProShares UltraShort Silver [Member] | Citibank N.A. [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	126,314	(203,969)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	203,969
Net Amounts	126,314	0
ProShares UltraShort Silver [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	56,804	(743,029)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	743,029
Net Amounts	56,804	0
ProShares UltraShort Silver [Member] | Morgan Stanley & Co. International PLC [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	7,793	(587,758)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	0	587,758
Net Amounts	7,793	0
ProShares UltraShort Silver [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(1,005,085)	(187,867)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	1,005,085	187,867
Net Amounts	0	0
ProShares UltraShort Yen [Member] | Goldman Sachs International [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(701,077)	(936,322)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	701,077	936,322
Net Amounts	0	0
ProShares UltraShort Yen [Member] | UBS AG [Member]
Cash Collateral for the Benefit of (the Funds) / the Counterparties
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition	(610,848)	(2,091,111)
Financial Instruments for the Benefit of (the Funds) / the Counterparties	0	0
Cash Collateral for the Benefit of (the Funds) / the Counterparties	610,848	1,690,000
Net Amounts	$ 0	$ (401,111)

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