v3.25.2
RETIREMENT BENEFIT OBLIGATIONS - Schedule of Change in Projected Benefit Obligation, Change in Fair Value of Plan Assets and Funded Status (Details) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Projected benefit obligation, beginning of the year $ 874 $ 946  
Service cost 1 1 $ 1
Interest cost 44 49 40
Benefits paid (73) (64)  
Settlements (6) (54)  
Actuarial (gain) loss (12) 0  
Foreign exchange rate changes 45 (4)  
Projected benefit obligation, end of the year 873 874 946
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets, beginning of the year 886 933  
Actual return on plan assets 24 45  
Employer contributions 20 23  
Benefits paid (66) (57)  
Settlements (6) (54)  
Foreign exchange rate changes 53 (4)  
Fair value of plan assets, end of the year 911 886 933
Funded status $ 38 $ 12  
Defined benefit plan, net periodic benefit cost (credit), interest cost, statement of income or comprehensive income [extensible enumeration] Other, net Other, net  
Postretirement Benefits      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Projected benefit obligation, beginning of the year $ 56 $ 59  
Service cost 0 0 0
Interest cost 3 3 2
Benefits paid (7) (7)  
Settlements 0 0  
Actuarial (gain) loss 2 1  
Foreign exchange rate changes 1 0  
Projected benefit obligation, end of the year 55 56 59
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets, beginning of the year 0 0  
Actual return on plan assets 0 0  
Employer contributions 0 0  
Benefits paid 0 0  
Settlements 0 0  
Foreign exchange rate changes 0 0  
Fair value of plan assets, end of the year 0 0 0
Funded status (55) (56)  
U.S.      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Projected benefit obligation, beginning of the year 228 241  
Service cost 0 0 0
Interest cost 12 13 11
Benefits paid (26) (22)  
Settlements 0 0  
Actuarial (gain) loss 6 (4)  
Foreign exchange rate changes 0 0  
Projected benefit obligation, end of the year 220 228 241
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets, beginning of the year 200 204  
Actual return on plan assets 10 6  
Employer contributions 17 12  
Benefits paid (26) (22)  
Settlements 0 0  
Foreign exchange rate changes 0 0  
Fair value of plan assets, end of the year 201 200 204
Funded status (19) (28)  
Foreign Pension Benefits      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Projected benefit obligation, beginning of the year 590 646  
Service cost 1 1 1
Interest cost 29 33 27
Benefits paid (40) (35)  
Settlements (6) (54)  
Actuarial (gain) loss (20) 3  
Foreign exchange rate changes 44 (4)  
Projected benefit obligation, end of the year 598 590 646
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets, beginning of the year 686 729  
Actual return on plan assets 14 39  
Employer contributions 3 11  
Benefits paid (40) (35)  
Settlements (6) (54)  
Foreign exchange rate changes 53 (4)  
Fair value of plan assets, end of the year 710 686 $ 729
Funded status $ 112 $ 96