EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator
Income available to common stockholders, Diluted	$ 54,244	$ 47,260	$ 180,292	$ 186,488
Income available to common stockholders, Basic	$ 54,244	$ 47,260	$ 180,292	$ 186,488
Denominator (Shares)
Basic (in shares)	65,322	65,900	65,446	65,652
Effect of dilutive stock-based compensation
Diluted (in shares)	66,581	67,801	66,825	67,799
Per Share Amount
Diluted (in dollars per share)	$ 0.81	$ 0.70	$ 2.70	$ 2.75
Basic (in dollars per share)	$ 0.83	$ 0.72	$ 2.75	$ 2.84
Options
Effect of dilutive stock-based compensation
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares)	884	1,464	1,034	1,688
Restricted Stock Units
Effect of dilutive stock-based compensation
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares)	375	437	345	459