v3.26.3
Segments - Schedule of Revenue and Long-Lived Assets, Geographic Region (Details) - USD ($)
$ in Millions
Oct. 03, 2026
Jan. 03, 2026
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]    
Total assets $ 8,661.0 $ 8,412.3
Operating Segments    
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]    
Total assets 6,751.0 6,551.7
Operating Segments | Commercial & Industrial Group    
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]    
Total assets 1,399.5 1,318.1
Operating Segments | Snap-on Tools Group    
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]    
Total assets 1,062.8 972.1
Operating Segments | Repair Systems & Information Group    
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]    
Total assets 1,854.2 1,784.3
Operating Segments | Financial Services    
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]    
Total assets 2,434.5 2,477.2
Corporate    
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]    
Total assets 1,996.0 1,946.3
Elimination of intersegment receivables    
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]    
Total assets $ (86.0) $ (85.7)