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v3.22.4

Statements of Cash Flows | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Cash Flows from Operating Activities: |  |  |  |  |  |
Net income (loss) | $ 785,240,277 |  | $ 1,602,274,244 |  | $ (1,905,181,579) |
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |  |  |  |
Change in unrealized (gain) loss on open commodity futures contracts | 92,251,288 |  | 287,006,734 |  | (363,923,391) |
Change in unrealized (gain) loss on open swap contracts | 4,145 |  | 0 |  | 0 |
(Increase) decrease in dividends receivable | (3,879,706) |  | (30,032) |  | 2,200 |
(Increase) decrease in interest receivable | (2,773,974) |  | 107,416 |  | (132,758) |
(Increase) decrease in prepaid insurance* | 3,051 |  | (106,243) |  | 817 |
(Increase) decrease in prepaid registration fees | 0 |  | 1,260,041 |  | (1,185,800) |
(Increase) decrease in ETF transaction fees receivable | 0 |  | 2,000 |  | 0 |
Increase (decrease) payable due to custody | 1,012,851 |  | 0 |  | 0 |
Increase (decrease) in payable due to Broker | 1,387,987 |  | (23,667,355) |  | 14,846,706 |
Increase (decrease) in General Partner management fees payable | (89,639) |  | (469,125) |  | 939,671 |
Increase (decrease) in professional fees payable | (1,173,950) |  | 1,712,827 |  | 449,177 |
Increase (decrease) in brokerage commissions payable | (93,126) |  | (123,270) |  | 233,897 |
Increase (decrease) in directors'fees payable | (2,124) | [1] | (7,712) | [1] | 8,661 | [1]
Increase (decrease) in license fees payable | (24,770) |  | (40,723) |  | 129,894 |
Net cash provided by (used in) operating activities | 871,862,310 |  | 1,867,918,802 |  | (2,253,812,505) |
Cash Flows from Financing Activities: |  |  |  |  |  |
Addition of partnership shares | 3,508,243,142 |  | 1,239,249,023 |  | 8,030,979,653 |
Redemption of partnership shares | (4,690,627,347) |  | (4,151,987,568) |  | (3,644,174,420) |
Net cash provided by (used in) financing activities | (1,182,384,205) |  | (2,912,738,545) |  | 4,386,805,233 |
Net Increase (Decrease) in Cash and Cash Equivalents | (310,521,895) |  | (1,044,819,743) |  | 2,132,992,728 |
Total Cash, Cash Equivalents and Equity in Trading Accounts, beginning of year | 2,264,418,396 |  | 3,309,238,139 |  | 1,176,245,411 |
Total Cash, Cash Equivalents and Equity in Trading Accounts, end of year | 1,953,896,501 |  | 2,264,418,396 |  | 3,309,238,139 |
Components of Cash and Cash Equivalents: |  |  |  |  |  |
Cash and cash equivalents | 856,400,000 |  | 1,565,100,289 |  | 2,585,466,700 |
Equity in Trading Accounts: |  |  |  |  |  |
Cash and cash equivalents | 1,097,496,501 |  | 699,318,107 |  | 723,771,439 |
Total Cash, Cash Equivalents and Equity in Trading Accounts | $ 1,953,896,501 |  | $ 2,264,418,396 |  | $ 3,309,238,139 |
[1] | Certain prior year amounts have been reclassified for consistency with the current presentation.

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- Definition It represents the increase and decrease in other income of a business entity. + References No definition available. + Details
Name: | uso_IncreaseDecreaseInOtherIncome
Namespace Prefix: | uso_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The change during the period, either increase or decrease, in amounts payable due to custody. + References No definition available. + Details
Name: | uso_IncreaseDecreaseInPayableDueToCustody
Namespace Prefix: | uso_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The change during the period, either increase or decrease, in amounts payable due to broker. + References No definition available. + Details
Name: | uso_IncreaseDecreaseInPayablesDueToCustomers
Namespace Prefix: | uso_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in prepaid insurance + References No definition available. + Details
Name: | uso_IncreaseDecreaseInPrepaidInsurances
Namespace Prefix: | uso_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase (Decrease) In Professional Fees Payable + References No definition available. + Details
Name: | uso_IncreaseDecreaseInProfessionalFeesPayable
Namespace Prefix: | uso_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Net change in management fee payable. + References No definition available. + Details
Name: | uso_IncreaseDecreaseManagementFeesPayable
Namespace Prefix: | uso_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Payments To Partnership Redemption. + References No definition available. + Details
Name: | uso_PaymentsToPartnershipRedemption
Namespace Prefix: | uso_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration