CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Comprehensive income:
Net income	$ 109,257	$ 220,548
Other comprehensive income (loss) – derivative instruments:
Unrealized holding gains (losses) arising during the period	(14,420)	6,087
Losses reclassified into earnings from other comprehensive income	4,393	4,791
Other comprehensive income (loss)	(10,027)	10,878
Comprehensive income	99,230	231,426
Comprehensive (income) attributable to Noncontrolling Interests	(4,353)	(9,139)
Comprehensive income attributable to controlling interests	$ 94,877	$ 222,287