CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Comprehensive income:
Net income	$ 228,400	$ 298,618	$ 3,960,231	$ 488,842
Other comprehensive (loss) income – derivative instruments:
Unrealized holding (losses) gains arising during the period	(1,561)	11,676	(4,467)	(112)
Losses reclassified into earnings from other comprehensive income	4,268	4,573	32,922	8,911
Other comprehensive income (loss) – foreign currency:
Currency translation adjustments arising during the period	(25)	(82)	50	(502)
Other comprehensive income	2,682	16,167	28,505	8,297
Comprehensive income	231,082	314,785	3,988,736	497,139
Comprehensive (income) attributable to Noncontrolling Interests	(9,664)	(12,817)	(154,734)	(20,219)
Comprehensive income attributable to controlling interests	$ 221,418	$ 301,968	$ 3,834,002	$ 476,920