EARNINGS PER COMMON SHARE - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator for basic and diluted earnings per share -income available to common shareholders:
Net income	$ 50,689	$ 70,403
Denominator for basic earnings per share - weighted average shares	94,218,067	93,732,532
Effect of dilutive securities -
Employee stock awards	965,931	1,227,626
Denominator for diluted earnings per share - adjusted weighted average shares	95,183,998	94,960,158
Basic	$ 0.54	$ 0.75
Diluted	$ 0.53	$ 0.74