SEGMENT INFORMATION (Subscription Revenues) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Total Subscription revenue	$ 859,522	$ 812,111	$ 1,684,860	$ 1,587,877
Subscription
Segment Reporting Information [Line Items]
Total Subscription revenue	509,595	374,271	973,232	716,400
SaaS
Segment Reporting Information [Line Items]
Total Subscription revenue	288,328	209,634	559,835	380,715
Non-SaaS
Segment Reporting Information [Line Items]
Total Subscription revenue	$ 221,267	$ 164,637	$ 413,397	$ 335,685