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v3.23.1

Condensed Statements of Operations (Parenthetical) | 3 Months Ended
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Mar. 31, 2022
Condensed Statements of Operations |
Maximum percentage of interest income paid in kind | 5.00%

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- References No definition available. + Details
Name: | us-gaap_IncomeStatementAbstract
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