v3.25.2
SEGMENT INFORMATION - Revenue and Long-Lived Assets by Geographic Region (Details) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Segment Reporting Information [Line Items]      
Revenues: $ 8,452 $ 8,252 $ 8,012
Total long-lived assets 3,120 3,034  
U.S. and Canada      
Segment Reporting Information [Line Items]      
Revenues: 4,121 4,004 3,965
Total long-lived assets 1,415 1,414  
Domestic Pension Benefits      
Segment Reporting Information [Line Items]      
Revenues: 4,000 3,900 3,800
Europe      
Segment Reporting Information [Line Items]      
Revenues: 1,710 1,734 1,666
Total long-lived assets 924 858  
U.K.      
Segment Reporting Information [Line Items]      
Revenues: 1,200 1,300 1,200
Australasia and Other      
Segment Reporting Information [Line Items]      
Revenues: 2,621 2,514 2,381
Total long-lived assets 781 762  
Australia      
Segment Reporting Information [Line Items]      
Revenues: $ 2,200 $ 2,100 $ 2,000