v3.26.1
Segments - Schedule of Revenue and Long-Lived Assets, Geographic Region (Details) - USD ($)
$ in Millions
Apr. 04, 2026
Jan. 03, 2026
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets $ 8,516.4 $ 8,412.3
Operating Segments    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets 6,528.1 6,551.7
Operating Segments | Commercial & Industrial Group    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets 1,298.5 1,318.1
Operating Segments | Snap-on Tools Group    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets 998.3 972.1
Operating Segments | Repair Systems & Information Group    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets 1,776.8 1,784.3
Operating Segments | Financial Services    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets 2,454.5 2,477.2
Corporate    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets 2,071.1 1,946.3
Elimination of intersegment receivables    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total assets $ (82.8) $ (85.7)