EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Basic earnings per share:
Net income	$ 46,248	$ 39,798
Weighted-average common shares	59,238	60,184
Basic earnings per share	$ 0.78	$ 0.66
Diluted earnings per share:
Net income	$ 46,248	$ 39,798
Weighted-average common shares	59,238	60,184
Effect of dilutive awards:
Employee stock plans	869	1,267
Diluted weighted-average common shares	60,107	61,451
Diluted earnings per share	$ 0.77	$ 0.65
Stock awards excluded in the computation of diluted earnings per share	0	0