v3.26.1
Goodwill and Acquired Intangible Assets - Schedule of Changes in the Carrying Value of Goodwill (Details)
$ in Millions
 6 Months Ended
Jun. 28, 2026
USD ($)
Goodwill [Roll Forward]  
Goodwill, beginning balance $ 8,687.6
Current year acquisitions 35.7
Foreign currency changes and other (61.4)
Goodwill, ending balance 8,661.9
Digital Imaging  
Goodwill [Roll Forward]  
Goodwill, beginning balance 7,065.8
Current year acquisitions 0.0
Foreign currency changes and other (48.5)
Goodwill, ending balance 7,017.3
Instrumentation  
Goodwill [Roll Forward]  
Goodwill, beginning balance 986.9
Current year acquisitions 35.7
Foreign currency changes and other (10.3)
Goodwill, ending balance 1,012.3
Aerospace and Defense Electronics  
Goodwill [Roll Forward]  
Goodwill, beginning balance 617.3
Current year acquisitions 0.0
Foreign currency changes and other (2.6)
Goodwill, ending balance 614.7
Engineered Systems  
Goodwill [Roll Forward]  
Goodwill, beginning balance 17.6
Current year acquisitions 0.0
Foreign currency changes and other 0.0
Goodwill, ending balance $ 17.6