Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 1,949	$ 91,372	$ 2,571	$ 285,307
Other comprehensive income (loss): cash flow hedges	407	(440)	1,590	1,112
COMPREHENSIVE INCOME	2,356	90,932	4,161	286,419
Comprehensive income attributable to noncontrolling interests	(12)	(9)	(16)	(14)
COMPREHENSIVE INCOME ATTRIBUTABLE TO THE COMPANY	$ 2,344	$ 90,923	$ 4,145	$ 286,405