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PENSION PLANS AND OTHER POST RETIREMENT BENEFITS (Tables)
9 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Schedule of Components of Net Pension Expense for Pension Plan
The following are details of net pension expense relating to the defined benefit pension plans:

Three Months Ended March 31,Nine Months Ended March 31,
2023202220232022
Pension expense:
Service cost$2,084 $1,139 $4,191 $2,910 
Interest cost2,208 564 4,210 1,466 
Expected return of plan assets(1,946)(52)(2,780)(160)
Amortization of actuarial (gains) losses60 222 185 678 
Net pension expense$2,406 $1,873 $5,806 $4,894