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CONTRACTS AND AGREEMENTS - Brokerage Commissions (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Brokerage commissions | $ 38,485 | $ 60,407 | $ 133,526 | $ 227,185
Commission Member |  |  |  |
Brokerage commissions |  |  | $ 133,526 | $ 227,185
Percentage of commissions accrued | 0.07% | 0.10% | 0.07% | 0.10%
Rebalancing Investments Transaction |  |  |  |
Brokerage commissions |  |  | $ 123,053 | $ 214,136
Percentage of commissions accrued | 92.16% | 94.26% | 92.16% | 94.26%
Creation And Redemption Activity |  |  |  |
Brokerage commissions |  |  | $ 10,473 | $ 13,049
Percentage of commissions accrued | 7.84% | 5.74% | 7.84% | 5.74%

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- Definition Percentage of commission accrued. + References No definition available. + Details
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Namespace Prefix: | bno_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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
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Namespace Prefix: | us-gaap_
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Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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