v3.26.1
Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill by Segment (Details)
$ in Millions
3 Months Ended
Apr. 04, 2026
USD ($)
Goodwill [Roll Forward]  
Beginning balance $ 1,109.5
Currency translation (9.5)
Acquisition 2.1
Ending balance 1,102.1
Commercial & Industrial Group  
Goodwill [Roll Forward]  
Beginning balance 349.4
Currency translation (5.8)
Acquisition 2.1
Ending balance 345.7
Snap-on Tools Group  
Goodwill [Roll Forward]  
Beginning balance 12.4
Currency translation 0.0
Acquisition 0.0
Ending balance 12.4
Repair Systems & Information Group  
Goodwill [Roll Forward]  
Beginning balance 747.7
Currency translation (3.7)
Acquisition 0.0
Ending balance $ 744.0