GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Goodwill
Goodwill beginning balance	$ 2,489,308	$ 2,359,674
Transfer from ES to PT	0
Goodwill ending balance	2,532,109	2,489,308
US eDirect
Goodwill
Goodwill acquired		91,441
Rapid
Goodwill
Goodwill acquired		40,005
VendEngine
Goodwill
Goodwill acquired net		(204)
Computing System Innovations, LLC
Goodwill
Goodwill acquired	19,421
AR Inspect
Goodwill
Goodwill acquired		13,627
ResourceX
Goodwill
Goodwill acquired		9,978
Other acquisitions
Goodwill
Goodwill acquired net		(1,608)
Purchase price adjustment related to the purchase of other acquisitions/ VendEngine	(225)
Enterprise Software
Goodwill
Goodwill beginning balance	834,693	836,505
Transfer from ES to PT	(27,090)
Goodwill ending balance	837,002	834,693
Enterprise Software \| US eDirect
Goodwill
Goodwill acquired		0
Enterprise Software \| Rapid
Goodwill
Goodwill acquired		0
Enterprise Software \| VendEngine
Goodwill
Goodwill acquired net		(204)
Enterprise Software \| Computing System Innovations, LLC
Goodwill
Goodwill acquired	19,421
Enterprise Software \| AR Inspect
Goodwill
Goodwill acquired		0
Enterprise Software \| ResourceX
Goodwill
Goodwill acquired		9,978
Enterprise Software \| Other acquisitions
Goodwill
Goodwill acquired net		(1,608)
Purchase price adjustment related to the purchase of other acquisitions/ VendEngine	0
Platform Technologies
Goodwill
Goodwill beginning balance	1,654,615	1,523,169
Transfer from ES to PT	27,090
Goodwill ending balance	1,695,107	1,654,615
Platform Technologies \| US eDirect
Goodwill
Goodwill acquired		91,441
Platform Technologies \| Rapid
Goodwill
Goodwill acquired		40,005
Platform Technologies \| VendEngine
Goodwill
Goodwill acquired net		0
Platform Technologies \| Computing System Innovations, LLC
Goodwill
Goodwill acquired	0
Platform Technologies \| AR Inspect
Goodwill
Goodwill acquired		13,627
Platform Technologies \| ResourceX
Goodwill
Goodwill acquired		0
Platform Technologies \| Other acquisitions
Goodwill
Goodwill acquired net		$ 0
Purchase price adjustment related to the purchase of other acquisitions/ VendEngine	$ (225)

Goodwill, Acquired During Period Net

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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- Definition

Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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