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Segments - Narrative (Details) | Dec. 28, 2024 revenueCategory
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Segment Reporting [Abstract] |
Products and services, number of categories | 3

X
- Definition Products And Services, Number Of Categories + References No definition available. + Details
Name: | sna_ProductsAndServicesNumberOfCategories
Namespace Prefix: | sna_
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