XML 22 R7.htm IDEA: XBRL DOCUMENT
v3.23.3

Condensed Statements of Operations (Parenthetical) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Condensed Statements of Operations |  |  |  |
Maximum percentage of interest income paid in kind | 5.00% | 5.00% | 5.00% | 5.00%

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The maximum percentage of paid in kind amount of interest income. + References No definition available. + Details
Name: | uso_InterestIncomeMaximumPercentageOfPaidInKind
Namespace Prefix: | uso_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration