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CONTRACTS AND AGREEMENTS (Details) |  | 9 Months Ended
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Oct. 01, 2022 | Sep. 30, 2022 USD ($) $ / item
Minimum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Flat fee |  | 0.20%
Maximum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Flat fee |  | 0.30%
Marketing Agreement |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Marketing fee exclusive of the incentive fee |  | $ 425,000
Marketing Agreement | USO's assets from $0- $500 million |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Fee percentage |  | 0.00%
Marketing Agreement | USO's assets from $0- $500 million | Minimum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Base amount for determining fee percentage |  | $ 0
Marketing Agreement | USO's assets from $0- $500 million | Maximum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Base amount for determining fee percentage |  | $ 500,000,000
Marketing Agreement | USO's assets from $500 million - $4 billion |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Fee percentage |  | 0.04%
Marketing Agreement | USO's assets from $500 million - $4 billion | Minimum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Base amount for determining fee percentage |  | $ 500,000,000
Marketing Agreement | USO's assets from $500 million - $4 billion | Maximum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Base amount for determining fee percentage |  | $ 4,000,000,000
Marketing Agreement | USO's assets in excess of $4 billion |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Fee percentage |  | 0.03%
Ratio of expense to Average Net Assets |  | 10.00%
Marketing Agreement | USO's assets in excess of $4 billion | Subsequent Event |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Percentage of total net asset | 0.025% |
Marketing Agreement | USO's assets in excess of $4 billion | Minimum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Base amount for determining fee percentage |  | $ 4,000,000,000
Brokerage and Futures Commission Merchant Agreements | Minimum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Commissions per round-turn trade, including applicable exchange and NFA fees for Oil Futures Contracts and options on Oil Futures Contracts | $ / item |  | 7
Brokerage and Futures Commission Merchant Agreements | Maximum |  |
Long-Duration Contracts, Assumptions by Product and Guarantee |  |
Commissions per round-turn trade, including applicable exchange and NFA fees for Oil Futures Contracts and options on Oil Futures Contracts | $ / item |  | 8

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