EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income	$ 115,457	$ 62,766	$ 175,689	$ 152,814
Denominator:
Denominator for basic earnings per share - weighted-average shares outstanding (shares)	126,735	124,230	126,120	123,580
Effect of dilutive employee stock awards (shares)	1,097	1,773	1,637	2,439
Denominator for diluted earnings per share - weighted-average shares outstanding (shares)	127,832	126,003	127,757	126,019
Basic earnings per share (in dollars per share)	$ 0.91	$ 0.51	$ 1.39	$ 1.24
Diluted earnings per share (in dollars per share)	$ 0.90	$ 0.50	$ 1.38	$ 1.21
Anti-dilutive stock-based awards excluded from calculations (shares)	1,300	3,300	1,400	2,000