PENSION PLANS AND OTHER POST RETIREMENT BENEFITS - Schedule of Weighted-Average Key Assumptions Used for Pension Plans (Details) - Pension Plan	12 Months Ended
Jun. 30, 2022	Jun. 30, 2021
CDT
Assumptions:
Salary increases	2.20%	1.50%
Pension increases	2.20%	1.50%
Discount rate	3.39%	1.39%
CDT \| to age 20
Assumptions:
Employee fluctuation rate	0.00%	0.00%
CDT \| to age 25
Assumptions:
Employee fluctuation rate	0.00%	0.00%
CDT \| to age 30
Assumptions:
Employee fluctuation rate	1.00%	1.00%
CDT \| to age 35
Assumptions:
Employee fluctuation rate	0.50%	0.50%
CDT \| to age 40
Assumptions:
Employee fluctuation rate	0.00%	0.00%
CDT \| to age 45
Assumptions:
Employee fluctuation rate	0.50%	0.50%
CDT \| to age 50
Assumptions:
Employee fluctuation rate	0.50%	0.50%
CDT \| from age 51
Assumptions:
Employee fluctuation rate	1.00%	1.00%
CDT \| Minimum
Assumptions:
Normal retirement age	65 years	65 years
CDT \| Maximum
Assumptions:
Normal retirement age	67 years	67 years
GXS GER
Assumptions:
Salary increases	1.50%	1.50%
Pension increases	1.50%	1.50%
Discount rate	3.29%	1.39%
GXS GER \| to age 20
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS GER \| to age 25
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS GER \| to age 30
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS GER \| to age 35
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS GER \| to age 40
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS GER \| to age 45
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS GER \| to age 50
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS GER \| from age 51
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS GER \| Minimum
Assumptions:
Normal retirement age	65 years	65 years
GXS GER \| Maximum
Assumptions:
Normal retirement age	67 years	67 years
GXS PHP
Assumptions:
Salary increases	6.00%	5.00%
Discount rate	6.50%	5.00%
Normal retirement age	60 years	60 years
GXS PHP \| to age 20
Assumptions:
Employee fluctuation rate	13.98%	13.98%
GXS PHP \| to age 25
Assumptions:
Employee fluctuation rate	7.10%	7.10%
GXS PHP \| to age 30
Assumptions:
Employee fluctuation rate	3.00%	3.00%
GXS PHP \| to age 35
Assumptions:
Employee fluctuation rate	2.44%	2.44%
GXS PHP \| to age 40
Assumptions:
Employee fluctuation rate	2.59%	2.59%
GXS PHP \| to age 45
Assumptions:
Employee fluctuation rate	1.15%	1.15%
GXS PHP \| to age 50
Assumptions:
Employee fluctuation rate	0.00%	0.00%
GXS PHP \| from age 51
Assumptions:
Employee fluctuation rate	0.00%	0.00%

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Pension Increase

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- Definition

Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Retirement Age

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- Definition

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- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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- Definition

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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