OTHER ASSETS AND LIABILITIES (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Other Assets and Liabilities [Abstract]
Income tax receivables	$ 27,679	$ 25,691
Contract assets	11,765	12,530
Other	34,964	29,787
Other current assets	74,408	68,008
Deferred income taxes	188,155	180,656
Deferred commissions	125,220	135,911
Right of use assets	87,212	87,521
Capped call transactions	29,404	59,964	$ 64,480	$ 83,597
Property and equipment	28,603	26,837
Intangible assets	13,091	14,063
Contract assets	10,292	10,643
Other	34,684	26,006
Other long-term assets	516,661	541,601
Operating lease liabilities	4,855	6,989
Dividends payable	2,454	2,454
Other current liabilities	7,309	9,443
Deferred revenue	6,612	5,655
Other	8,046	7,844
Other long-term liabilities	$ 14,658	$ 13,499