v3.26.1
GOODWILL AND OTHER INTANGIBLE ASSETS (Acquisition Narratives) (Details) - USD ($)
$ in Millions
6 Months Ended
Oct. 15, 2025
Apr. 30, 2026
Business Combination [Line Items]    
Goodwill, Acquired During Period   $ 30
Intangible Asset, Finite-Lived, Measurement Period Adjustment   3
Goodwill, Other Increase (Decrease)   30
Spirent    
Business Combination [Line Items]    
Goodwill, Acquired During Period $ 713  
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill $ (528)  
Goodwill, Other Increase (Decrease)   $ 15