XML 84 R70.htm IDEA: XBRL DOCUMENT v3.21.2
Goodwill - Changes in Goodwill (Details) - USD ($)
$ in Millions
 12 Months Ended
Jul. 03, 2021
Jun. 27, 2020
Jun. 29, 2019
Changes in goodwill      
Balance at the beginning of the period $ 381.4 $ 381.1  
Acquisitions   4.3  
Currency translation and other adjustments 15.1 (4.0)  
Balance at the end of the period 396.5 381.4  
Network Enablement      
Changes in goodwill      
Balance at the beginning of the period 334.9 338.9  
Acquisitions   0.0  
Currency translation and other adjustments 14.8 (4.0)  
Balance at the end of the period 349.7 334.9  
Goodwill balance 651.6 636.8 $ 640.8
Accumulated impairment losses 301.9 301.9 301.9
Service Enablement      
Changes in goodwill      
Balance at the beginning of the period 4.3 0.0  
Acquisitions   4.3  
Currency translation and other adjustments 0.3 0.0  
Balance at the end of the period 4.6 4.3  
Goodwill balance 277.2 276.9 272.6
Accumulated impairment losses 272.6 272.6 272.6
Optical Security and Performance Products      
Changes in goodwill      
Balance at the beginning of the period 42.2 42.2  
Acquisitions   0.0  
Balance at the end of the period 42.2 42.2  
Goodwill balance 126.7 126.7 126.7
Accumulated impairment losses $ 84.5 $ 84.5 $ 84.5