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PENSION PLANS AND OTHER POST RETIREMENT BENEFITS - Additional Information (Details) - Pension Plan
12 Months Ended
Jun. 30, 2021
USD ($)
CDT  
Assumptions:  
Contributions made by employer to plan $ 0
GXS GER  
Assumptions:  
Contributions made by employer to plan 0
GXS PHP  
Assumptions:  
Contributions made by employer to plan 0
Fair value of plan assets $ 40,000.00