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
Income available to common stockholders, Diluted	$ 63,625	$ 55,276	$ 126,048	$ 139,228
Income available to common stockholders, Basic	$ 63,625	$ 55,276	$ 126,048	$ 139,228
Denominator (Shares)
Basic (in shares)	65,475	65,818	65,509	65,525
Effect of dilutive stock-based compensation
Diluted (in shares)	66,900	68,086	66,969	67,869
Per Share Amount
Diluted (in dollars per share)	$ 0.95	$ 0.81	$ 1.88	$ 2.05
Basic (in dollars per share)	$ 0.97	$ 0.84	$ 1.92	$ 2.12
Options
Effect of dilutive stock-based compensation
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares)	1,021	1,727	1,109	1,804
Restricted Stock Units
Effect of dilutive stock-based compensation
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares)	404	541	351	540