EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator:
Net income	$ 149,543	$ 72,760
Denominator:
Weighted average common shares outstanding - basic (in shares)	61,836	59,823
Plus: Dilutive effect of stock options and unvested restricted stock units (in shares)	793	1,073
Weighted average common shares outstanding - diluted (in shares)	62,629	60,896
Net income per common share:
Basic (in dollars per share)	$ 2.42	$ 1.22
Diluted (in dollars per share)	$ 2.39	$ 1.19