EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income (Numerator)
Income available to common stockholders, basic	$ 239,288	$ 244,097	$ 214,040
Income available to common stockholders, diluted	$ 239,288	$ 244,097	$ 214,040
Shares (Denominator)
Basic (in shares)	65,402	65,663	64,418
Total average equivalent shares (in shares)	66,719	67,682	66,657
Per Share Amount
Net income per share, basic (in dollars per share)	$ 3.66	$ 3.72	$ 3.32
Net income per share, diluted (in dollars per share)	$ 3.59	$ 3.61	$ 3.21
Stock options
Shares (Denominator)
Effect of dilutive stock based compensation (in shares)	978	1,600	1,800
Restricted stock
Shares (Denominator)
Effect of dilutive stock based compensation (in shares)	339	419	439