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General principles for the preparation of the consolidated financial statements (Tables) | 12 Months Ended
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Dec. 31, 2022
General principles for the preparation of the consolidated financial statements [Abstrcat] |
Schedule of functional and presentation currency |
Entity |  | Functional Currency
Brera Holdings PLC |  | United States dollar (“US$”)
Brera Milano S.r.l. |  | Euro (“EUR”)

X
- Definition The disclosure of the functional and presentation currency. + References No definition available. + Details
Name: | brer_DisclosureofFunctionalAndPresentationCurrencyExplanatory
Namespace Prefix: | brer_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration

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