CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 13,737	$ 86,918	$ 329,232	$ 426,404
Other comprehensive (loss) income:
Foreign currency translation	7,907	(7,011)	(4,942)	(11,770)
Unrealized gain (loss) on available for sale securities	10,431	(3,162)	(9,828)	3,734
Derivative instruments	1,714	(10,013)	(19,661)	(32,076)
Total other comprehensive income (loss)	20,052	(20,186)	(34,431)	(40,112)
Comprehensive income	33,789	66,732	294,801	386,292
Comprehensive income (loss) attributable to noncontrolling interests	3,320	1,659	(3,419)	4,831
Comprehensive income attributable to common stockholders	$ 30,469	$ 65,073	$ 298,220	$ 381,461