EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Numerator for basic and diluted earnings per share:
(Loss) income from continuing operations	$ (55,398)	$ 474,730
Net income	(55,398)	474,730
Net income attributable to noncontrolling interests	1,811	1,613
Net income attributable to common stockholders	$ (57,209)	$ 473,117
Denominator:
Denominator for basic earnings per share—weighted average shares (in shares)	374,669	372,829
Effect of dilutive securities:
Stock options (in shares)	16	19
Restricted stock awards (in shares)	282	188
OP Unitholder Interests (in shares)	2,955	2,961
Denominator for diluted earnings per share—adjusted weighted average shares (in shares)	377,922	375,997
Basic earnings per share:
Income from continuing operations (in usd per share)	$ (0.15)	$ 1.27
Net income attributable to common stockholders (in usd per share)	(0.15)	1.27
Diluted earnings per share:(1)
Income from continuing operations (in usd per share)	(0.15)	1.26
Net income attributable to common stockholders (in usd per share)	$ (0.15)	$ 1.26