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Employee Benefit Plans - Severance Plan Assumptions, Weighted Average (Details)
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Retirement Benefits [Abstract]      
Discount Rate 2.60% 1.70% 2.50%
Rate of Compensation Increase 2.00% 2.00% 2.80%