REVENUE Deferred Revenue Activity (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2018	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2017
Deferred Revenue Arrangement [Line Items]
Deferred Revenue	$ 97,698	$ 97,698					$ 101,740
Movement in Deferred Revenue [Roll Forward]
Deferred Revenue, Additions		50,765
Deferred Revenue, Revenue Recognized	(54,807)
Product [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	9,261	9,261
Subscription Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	753	753
Software Service, Support and Maintenance Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	62,448	62,448
Revenue Recognition, New Accounting Pronouncement, Timing					1	2
Nonsoftware Service, Support and Maintenance Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	19,043	19,043
Revenue Recognition, New Accounting Pronouncement, Timing			1	3	5	6
Software License Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Revenue, Remaining Performance Obligation	$ 6,193	$ 6,193