v3.24.0.1

Organization - Schedule of Forward and Reverse Splits (Detail)	12 Months Ended
	Dec. 31, 2023
May 25, 2021 Reverse Share Split [Member] | ProShares Ultra VIX Short-Term Futures ETF [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	May 25, 2021
Type of Split	1-for-10 reverse Share split
Date Trading Resumed at Post- Split Price	May 26, 2021
May 25, 2021 Reverse Share Split [Member] | ProShares UltraShort Bloomberg Crude Oil [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	May 25, 2021
Type of Split	1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price	May 26, 2021
May 25, 2021 Reverse Share Split [Member] | ProShares UltraShort Silver [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	May 25, 2021
Type of Split	1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price	May 26, 2021
May 25, 2021 Reverse Share Split [Member] | ProShares VIX Short-Term Futures ETF [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	May 25, 2021
Type of Split	1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price	May 26, 2021
January 13, 2022 Reverse Share Split [Member] | ProShares UltraShort Bloomberg Natural Gas [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	Jan. 13, 2022
Type of Split	1-for-5 reverse Share split
Date Trading Resumed at Post- Split Price	Jan. 14, 2022
May 25, 2022 Forward Share Split [Member] | ProShares UltraShort Yen [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	May 25, 2022
Type of Split	2-for-1 forward Share split
Date Trading Resumed at Post- Split Price	May 26, 2022
May 25, 2022 Forward Share Split [Member] | ProShares Ultra Bloomberg Crude Oil [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	May 25, 2022
Type of Split	4-for-1 forward Share split
Date Trading Resumed at Post- Split Price	May 26, 2022
May 25, 2022 Reverse Share Split [Member] | ProShares UltraShort Bloomberg Crude Oil [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	May 25, 2022
Type of Split	1-for-5 reverse Share split
Date Trading Resumed at Post- Split Price	May 26, 2022
May 25, 2022 Reverse Share Split [Member] | ProShares UltraShort Bloomberg Natural Gas [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	May 25, 2022
Type of Split	1-for-4 reverse Share split
Date Trading Resumed at Post- Split Price	May 26, 2022
June 23, 2023 Reverse Share Split [Member] | ProShares Ultra VIX Short-Term Futures ETF [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	Jun. 22, 2023
Type of Split	1-for-10 reverse Share split
Date Trading Resumed at Post- Split Price	Jun. 23, 2023
June 23, 2023 Reverse Share Split [Member] | ProShares VIX Short-Term Futures ETF [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	Jun. 22, 2023
Type of Split	1-for-5 reverse Share split
Date Trading Resumed at Post- Split Price	Jun. 23, 2023
June 23, 2023 Reverse Share Split [Member] | ProShares Ultra Bloomberg Natural Gas [Member]
Organization [Line Items]
Execution Date (Prior to Opening of Trading)	Jun. 22, 2023
Type of Split	1-for-20 reverse Share split
Date Trading Resumed at Post- Split Price	Jun. 23, 2023

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 4.C)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-4

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