XML 39 R24.htm IDEA: XBRL DOCUMENT
v3.25.2

ORGANIZATION AND BUSINESS (Details) |  | 6 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 02, 2010 USD ($) $ / shares shares | Jun. 30, 2025 USD ($) contract $ / shares shares | Mar. 31, 2025 $ / shares | Dec. 31, 2024 $ / shares | Jun. 30, 2024 $ / shares | Mar. 31, 2024 $ / shares | Dec. 31, 2023 $ / shares | May 31, 2010 shares
ORGANIZATION AND BUSINESS |  |  |  |  |  |  |  |
Number of successive valuation days |  | 30 days |  |  |  |  |  |
Average daily percentage change in the price of the Benchmark Futures Contract considered |  | 10.00% |  |  |  |  |  |
Number of contracts | contract |  | 1,555 |  |  |  |  |  |
Initially registered units of entity with sec |  |  |  |  |  |  |  | 50,000,000
Net asset value per unit | $ / shares | $ 50 | $ 29.24 | $ 31.13 | $ 30.14 | $ 32.17 | $ 31.96 | $ 27.39 |
Initial stock units issued | 200,000 |  |  |  |  |  |  |
Initial units value issued | $ | $ 10,000,000 |  |  |  |  |  |  |
Creation Baskets |  |  |  |  |  |  |  |
ORGANIZATION AND BUSINESS |  |  |  |  |  |  |  |
Number of units per baskets |  | 50,000 |  |  |  |  |  |
Transaction fee | $ |  | $ 350 |  |  |  |  |  |
Units issued during period to authorized purchasers through distributors |  | 50,000 |  |  |  |  |  |

X
- Definition Average daily percentage change in the price of the Benchmark Futures Contract considered for determining the average daily percentage change in the fund's NAV for achieving the entity's investment objective. + References No definition available. + Details
Name: | bno_AverageDailyPercentageChangeInPriceOfBenchmarkFuturesContractConsidered
Namespace Prefix: | bno_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total number of initial units of an entity that have been issued so reported as of the period. + References No definition available. + Details
Name: | bno_InitialStockUnitsIssued
Namespace Prefix: | bno_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of initial value issued during the period. + References No definition available. + Details
Name: | bno_InitialUnitsValueIssued
Namespace Prefix: | bno_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of shares Initially Registered Units of Entity With SEC based on during period. + References No definition available. + Details
Name: | bno_InitiallyRegisteredUnitsOfEntityWithSec
Namespace Prefix: | bno_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The net asset value per unit. + References No definition available. + Details
Name: | bno_NetAssetValuePerUnit
Namespace Prefix: | bno_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of successive valuation days over which the average daily percentage change in the fund's NAV will be considered for achieving the entity's investment objective, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | bno_NumberOfSuccessiveValuationDays
Namespace Prefix: | bno_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares per basket. + References No definition available. + Details
Name: | bno_NumberOfUnitsPerBaskets
Namespace Prefix: | bno_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represents the information pertaining to organization and business. + References No definition available. + Details
Name: | bno_OrganizationAndBusinessLineItems
Namespace Prefix: | bno_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of transaction fee during the period. + References No definition available. + Details
Name: | bno_TransactionFee
Namespace Prefix: | bno_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Units issuers during period to authorized purchasers of face-amount certificates and registered investment companies. + References No definition available. + Details
Name: | bno_UnitsIssuedDuringPeriodToAuthorizedPurchasersThroughDistributors
Namespace Prefix: | bno_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Balance held at close of period in number of contracts. + References No definition available. + Details
Name: | us-gaap_InvestmentOwnedBalanceContracts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=bno_CreationBasketsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |