v3.22.2.2
Employee Retirement Benefit Plans-Accumulated Benefit Obligation (Details) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Employer contributions between measurement date and reporting date    
Fair value of plan assets at beginning of year $ 318  
Fair value of plan assets at end of year 240 $ 318
Retirement Benefits [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Amortization of Gain (Loss) (2) (3)
Accumulated Benefit Obligation 262 364
Change in Benefit Obligation    
Benefit obligation at beginning of year 372 358
Company service cost 4 4
Interest cost 5 4
Settlements (1) 0
Defined Benefit Plan, Benefit Obligation, Benefits Paid 9 13
Actuarial (gain)/loss (71) (9)
Exchange rate gain/(loss) (32) 28
Benefit obligation at end of year 268 372
Employer contributions between measurement date and reporting date    
Fair value of plan assets at beginning of year 318 295
Actual return on plan assets (50) (1)
Company contributions 10 11
Settlements (1) 0
Defined Benefit Plan, Plan Assets, Benefits Paid (9) (13)
Exchange rate gain/(loss) (28) 26
Fair value of plan assets at end of year 240 318
Funded status at end of year (28) (54)
Net Pension assets (liabilities) (28) (54)
Other Post-Retirement Benefits [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Amortization of Gain (Loss) 0 0
Accumulated Benefit Obligation 2 2
Change in Benefit Obligation    
Benefit obligation at beginning of year 2 3
Company service cost 0 0
Interest cost 0 0
Settlements 0 0
Defined Benefit Plan, Benefit Obligation, Benefits Paid 0 1
Actuarial (gain)/loss 0 0
Exchange rate gain/(loss) 0 0
Benefit obligation at end of year 2 2
Employer contributions between measurement date and reporting date    
Fair value of plan assets at beginning of year 0  
Actual return on plan assets 0 0
Company contributions 0 0
Settlements 0 0
Defined Benefit Plan, Plan Assets, Benefits Paid 0 0
Exchange rate gain/(loss) 0 0
Fair value of plan assets at end of year 0 0
Funded status at end of year (2) (2)
Net Pension assets (liabilities) $ (2) $ (2)