EARNINGS PER SHARE - (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
EARNINGS PER SHARE
Net income available for stockholders:	$ 65,013	$ 71,524	$ 46,939	$ 15,079	$ 136,537	$ 62,018
Less: Adjustments for earnings attributable to participating securities	(1,056)		(695)		(2,193)	(886)
Net income used in calculating earnings per share	$ 63,957		$ 46,244		$ 134,344	$ 61,132
Weighted average shares outstanding (including participating securities)	216,398		216,565		216,762	216,403
Adjustment for participating securities	(3,584)		(3,206)		(3,544)	(3,090)
Shares used in calculating basic earnings per share	212,814		213,359		213,218	213,313
Shares used in calculating diluted earnings per share	213,359		212,359		213,649	213,313