CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net loss	$ (361,230)	$ (565,842)	$ (3,484,280)	$ (1,080,643)
Changes in accumulated other comprehensive income (loss) related to:
Investments in unconsolidated ventures, net	4,385	(2,721)	3,397	6,598
Available-for-sale debt securities	(2,446)	5,067	(3,535)	6,365
Cash flow hedges	(14)	(2,302)	(15)	(9,152)
Foreign currency translation	89,030	(78,729)	58,821	(99,401)
Net investment hedges	(414)	27,004	21,001	43,474
Other comprehensive income (loss)	90,541	(51,681)	79,669	(52,116)
Comprehensive loss	(270,689)	(617,523)	(3,404,611)	(1,132,759)
Comprehensive income (loss) attributable to noncontrolling interests:
Comprehensive loss attributable to stockholders	(155,028)	(532,873)	(2,524,742)	(1,036,737)
Investment entities
Comprehensive income (loss) attributable to noncontrolling interests:
Redeemable noncontrolling interests	(2,158)	364	(2,316)	2,317
Comprehensive income attributable to noncontrolling interests	(94,401)	(30,966)	(593,452)	(8,513)
Operating Company
Comprehensive income (loss) attributable to noncontrolling interests:
Comprehensive income attributable to noncontrolling interests	$ (19,102)	$ (54,048)	$ (284,101)	$ (89,826)