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PENSION PLANS AND OTHER POST RETIREMENT BENEFITS - Defined Benefit Obligations (Details) - Pension Plan - Year
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Defined Benefit Plan Disclosure [Line Items]    
Salary increases 2.90% 2.70%
Pension increases 2.10% 2.00%
Discount rate 3.90% 3.60%
Expected return on plan assets 5.80% 3.30%
Normal retirement age (in years) 64 65