EARNINGS PER SHARE - (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
EARNINGS PER SHARE
Net income (loss) available for stockholders:	$ 46,939	$ 15,079	$ (726)	$ (9,662)	$ 62,018	$ (10,388)
Less: Adjustments for earnings attributable to participating securities	(695)		0		(886)	0
Net income (loss) used in calculating earnings per share	$ 46,244		$ (726)		$ 61,132	$ (10,388)
Weighted average shares outstanding (including participating securities)	216,565		215,728		216,403	215,633
Adjustment for participating securities	(3,206)		(2,719)		(3,090)	(2,663)
Shares used in calculating basic earnings per share	213,359		213,009		213,313	212,970
Shares used in calculating diluted earnings per share	213,359		213,009		213,313	212,970