EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator
Income available to common stockholders, Diluted	$ 62,423	$ 83,952
Income available to common stockholders, Basic	$ 62,423	$ 83,952
Denominator (Shares)
Basic (in shares)	65,543	65,229
Effect of dilutive stock-based compensation
Diluted (in shares)	67,146	67,648
Per Share Amount
Diluted (in dollars per share)	$ 0.93	$ 1.24
Basic (in dollars per share)	$ 0.95	$ 1.29
Options
Effect of dilutive stock-based compensation
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares)	1,193	1,869
Restricted Stock Units
Effect of dilutive stock-based compensation
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares)	410	550