v3.22.2

Organization - Schedule of Share Splits and Reverse Share Splits (Detail)	6 Months Ended
	Jun. 30, 2022
ProShares Ultra Bloomberg Crude Oil [Member] | May 25, 2022 Reverse Share Split [Member]
Organization [Line Items]
Type of Split	4-for-1 forward Share split
ProShares Ultra Bloomberg Natural Gas [Member] | May 25, 2022 Reverse Share Split [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
ProShares Ultra VIX Short-Term Futures ETF [Member] | May 25, 2021 Reverse Share Split [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
ProShares UltraShort Bloomberg Crude Oil [Member] | May 25, 2021 Reverse Share Split [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
ProShares UltraShort Bloomberg Crude Oil [Member] | May 25, 2022 Reverse Share Split [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
ProShares UltraShort Silver [Member] | May 25, 2021 Reverse Share Split [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
ProShares UltraShort Silver [Member] | May 25, 2022 Reverse Share Split [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
ProShares VIX Short-Term Futures ETF [Member] | May 25, 2021 Reverse Share Split [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
ProShares UltraShort Bloomberg Natural Gas [Member] | January 13, 2022 Reverse Share Split [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

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- Definition

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- Definition

Description of the stock split arrangement. Also provide the retroactive effect given by a stock split that occurs after the balance date but before the release of financial statements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 4.C)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770

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