v3.26.3
Goodwill (Details)
$ in Millions
 3 Months Ended
Oct. 03, 2026
USD ($)
Changes in goodwill  
Balance at the beginning of the period $ 700.7
Acquisition 4.5
Currency translation 0.1
Balance at the end of the period 705.3
Network and Service Enablement  
Changes in goodwill  
Balance at the beginning of the period 658.5
Acquisition 4.5
Currency translation 0.1
Balance at the end of the period 663.1
Optical Security and Performance Products  
Changes in goodwill  
Balance at the beginning of the period 42.2
Acquisition 0.0
Currency translation 0.0
Balance at the end of the period $ 42.2