NET INCOME PER COMMON SHARE - Calculation of Net Income per Common 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
Earnings Per Share [Abstract]
Net income	$ 33,584	$ 56,976	$ 132,319	$ 189,703
Distributed and undistributed earnings allocated to participating securities	(114)	(354)	(575)	(1,219)
Net income attributable to common shareholders	$ 33,470	$ 56,622	$ 131,744	$ 188,484
Total weighted average outstanding shares (in shares)	44,793	47,197	45,131	47,409
Less: weighted average participating securities (in shares)	(153)	(294)	(198)	(307)
Basic weighted average common shares (in shares)	44,640	46,903	44,933	47,102
Dilutive weighted average common stock equivalents (in shares)	141	184	165	213
Diluted weighted average common shares (in shares)	44,781	47,087	45,098	47,315
Basic net income per common share (in dollars per share)	$ 0.75	$ 1.21	$ 2.93	$ 4.00
Diluted net income per common share (in dollars per share)	$ 0.75	$ 1.20	$ 2.92	$ 3.98
Anti-dilutive shares (in shares)	8	0	20	0