Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net income (loss)	$ 43,567	$ 31,058	$ 111,365	$ 50,688
Unrealized gain (loss) on securities, net of tax:
Unrealized gain (loss) on real estate securities, available for sale	(3,490)	8,166	(13,446)	18,652
Reclassification adjustment for (gains) included in net income	1,243	(7,737)	2,342	(13,471)
Total other comprehensive income (loss)	(2,247)	429	(11,104)	5,181
Comprehensive income	41,320	31,487	100,261	55,869
Comprehensive (income) loss attributable to noncontrolling interest in consolidated joint ventures	133	(77)	(8,289)	(398)
Comprehensive income of combined Class A common shareholders and Operating Partnership unitholders	41,453	31,410	91,972	55,471
Comprehensive (income) attributable to noncontrolling interest in operating partnership	(5,025)	(9,397)	(12,197)	(16,869)
Class A Common Stock
Unrealized gain (loss) on securities, net of tax:
Comprehensive income attributable to Class A common shareholders	$ 36,428	$ 22,013	$ 79,775	$ 38,602