PENSION PLANS AND OTHER POST RETIREMENT BENEFITS - Anticipated Pension Payments Under Pension Plans (Details) - Pension Plan $ in Thousands	Sep. 30, 2020 USD ($)
CDT
Assumptions:
2021 (nine months ended)	$ 601
2022	866
2023	963
2024	1,069
2025	1,116
2026 to 2030	6,403
Total	11,018
GXS GER
Assumptions:
2021 (nine months ended)	729
2022	1,001
2023	1,001
2024	1,009
2025	1,038
2026 to 2030	5,088
Total	9,866
GXS PHP
Assumptions:
2021 (nine months ended)	104
2022	378
2023	282
2024	298
2025	343
2026 to 2030	3,171
Total	$ 4,576

Defined Benefit Plan, Expected Future Benefit Payment, after Year Four for Next Five Years

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Defined Benefit Plan Expected Future Benefit Payments Total

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Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

+ 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 (f)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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Amount of benefit for defined benefit plan expected to be paid in remainder of current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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