v3.24.3

Statements of Financial Condition (Parenthetical) - U.S. Government Agencies Short-term Debt Securities [Member] - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Short-term U.S. government and agency obligations, cost	$ 1,566,271,392	$ 690,346,244
ProShares Short VIX Short-Term Futures ETF [Member]
Short-term U.S. government and agency obligations, cost	169,045,239	109,391,681
ProShares Ultra Bloomberg Crude Oil [Member]
Short-term U.S. government and agency obligations, cost	387,837,316	233,435,026
ProShares Ultra Bloomberg Natural Gas [Member]
Short-term U.S. government and agency obligations, cost	0	64,445,510
ProShares Ultra Gold [Member]
Short-term U.S. government and agency obligations, cost	194,011,855	59,496,177
ProShares Ultra Silver [Member]
Short-term U.S. government and agency obligations, cost	457,266,168	114,255,151
ProShares Ultra VIX Short-Term Futures ETF [Member]
Short-term U.S. government and agency obligations, cost	49,941,817	0
ProShares UltraShort Bloomberg Crude Oil [Member]
Short-term U.S. government and agency obligations, cost	104,415,710	49,673,923
ProShares UltraShort Bloomberg Natural Gas [Member]
Short-term U.S. government and agency obligations, cost	89,476,486	0
ProShares VIX Mid-Term Futures ETF [Member]
Short-term U.S. government and agency obligations, cost	49,519,896	0
ProShares VIX Short-Term Futures ETF [Member]
Short-term U.S. government and agency obligations, cost	$ 64,756,905	$ 59,648,776

X

- Definition

Cost of the investment.

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