REVENUE Deferred Revenue Activity (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2018	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2017
Movement in Deferred Revenue [Roll Forward]
Deferred Revenue	$ 106,373					$ 101,740
Deferred Revenue, Additions	38,117
Deferred Revenue, Revenue Recognized	33,484
Product [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	9,917
Subscription Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	580
Software Service, Support and Maintenance Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	73,027
Revenue Recognition, New Accounting Pronouncement, Timing				1	2
Nonsoftware Service, Support and Maintenance Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	21,280
Revenue Recognition, New Accounting Pronouncement, Timing		1	3	5	6
Software License Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	$ 1,569