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v3.25.0.1

Segment Reporting (Text) (Details) | Dec. 29, 2024 countries
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Segment Reporting [Abstract] |
Franchised country count | 12

X
- Definition Count of markets that have franchised restaurants. + References No definition available. + Details
Name: | blmn_FranchisedMarketCount
Namespace Prefix: | blmn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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