v3.25.2
Restructuring, Impairment and Other Corporate Matters - Schedule of Changes in Restructuring Program Liabilities (Details) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Restructuring Reserve [Roll Forward]      
Beginning balance $ (17) $ (84) $ (27)
Additions (35) (13) (111)
Additions and other   (13)  
Payments 37 80 54
Ending balance (15) (17) (84)
One time termination benefits      
Restructuring Reserve [Roll Forward]      
Beginning balance (17) (67) (8)
Additions (35)   (111)
Additions and other   (19)  
Payments 37 69 52
Ending balance (15) (17) (67)
Contract termination costs      
Restructuring Reserve [Roll Forward]      
Beginning balance 0 (17) (19)
Additions 0   0
Additions and other   6  
Payments 0 11 2
Ending balance $ 0 $ 0 $ (17)