XML 42 R27.htm IDEA: XBRL DOCUMENT v3.23.2

CONTRACTS AND AGREEMENTS - Brokerage commission (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
CONTRACTS AND AGREEMENTS
Total commissions accrued to brokers	$ 185,968	$ 190,980	$ 361,114	$ 414,909
Commission
CONTRACTS AND AGREEMENTS
Total commissions accrued to brokers			$ 361,114	$ 414,909
Total commissions as annualized percentage of average total net assets	0.04%	0.03%	0.04%	0.03%

X

- Definition

The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees.

+ References

No definition available.

+ Details

Name:	us-gaap_FloorBrokerageExchangeAndClearanceFees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 944
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479808/944-20-55-15

+ Details

Name:	us-gaap_LongDurationContractsAssumptionsByProductAndGuaranteeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of percentage of commissions accrued.

+ References

No definition available.

+ Details

Name:	uso_PercentageOfCommissionsAccrued
Namespace Prefix:	uso_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_NatureOfExpenseAxis=uso_CommissionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: