CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Comprehensive income:
Net income	$ 321,299	$ 118,410	$ 430,556	$ 338,958
Other comprehensive income (loss) – derivative instruments:
Unrealized holding gains (losses) arising during the period	(19,345)	5,908	(33,765)	11,995
Losses reclassified into earnings from other comprehensive income	4,509	4,516	8,902	9,307
Other comprehensive income (loss)	(14,836)	10,424	(24,863)	21,302
Comprehensive income	306,463	128,834	405,693	360,260
Comprehensive (income) attributable to Noncontrolling Interests	(11,797)	(5,190)	(16,150)	(14,329)
Comprehensive income attributable to controlling interests	$ 294,666	$ 123,644	$ 389,543	$ 345,931