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CONTRACTS AND AGREEMENTS - Additional Information (Details) $ in Billions |  | 12 Months Ended
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Oct. 01, 2022 | Dec. 31, 2022 USD ($) $ / item
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
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
Marketing Agreement | Maximum |  |
Long Duration Contracts Assumptions By Product And Guarantee |  |
Fee percentage |  | 10.00%
Marketing Agreement | USL's assets up to $3 billion |  |
Long Duration Contracts Assumptions By Product And Guarantee |  |
Fee percentage |  | 0.06%
Marketing Agreement | USL's assets up to $3 billion | Maximum |  |
Long Duration Contracts Assumptions By Product And Guarantee |  |
Base amount for determining fee percentage | $ |  | $ 3
Marketing Agreement | USL's assets in excess of $3 billion |  |
Long Duration Contracts Assumptions By Product And Guarantee |  |
Fee percentage |  | 0.04%
Percentage of total net assets | 0.025% |
Marketing Agreement | USL's assets in excess of $3 billion | Minimum |  |
Long Duration Contracts Assumptions By Product And Guarantee |  |
Base amount for determining fee percentage | $ |  | $ 3

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