XML 115 R74.htm IDEA: XBRL DOCUMENT
v3.26.1

Trade and Other Receivables (Details) | 12 Months Ended
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Mar. 31, 2026 | Mar. 31, 2025
Trade and Other Receivables [Line Items] |  |
Advances to contract | 12 months |
Minimum [Member] |  |
Trade and Other Receivables [Line Items] |  |
Payment terms |  | 30 days
Maximum [Member] |  |
Trade and Other Receivables [Line Items] |  |
Payment terms |  | 90 days
Bottom of range [member] |  |
Trade and Other Receivables [Line Items] |  |
Payment terms | 30 days |
Top of range [member] |  |
Trade and Other Receivables [Line Items] |  |
Payment terms | 90 days |

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- Definition The duration of advances to contract. + References No definition available. + Details
Name: | bria_AdvancesToContract
Namespace Prefix: | bria_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Trade receivables standard payment terms. + References No definition available. + Details
Name: | bria_TradeReceivablesStandardPaymentTerms
Namespace Prefix: | bria_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | bria_TradeandOtherReceivablesDetailsLineItems
Namespace Prefix: | bria_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |