CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Statement of Comprehensive Income [Abstract]
Net loss attributable to the Company	$ (40,328)	$ (71,958)	$ (349,009)	$ (213,121)
Other comprehensive (loss) income:
Designated derivatives, fair value adjustments	(6,883)	14,058	(4,247)	12,881
Unrealized gain (loss) on investment securities, net	5,878	(1,793)	8,973	(1,365)
Total other comprehensive (loss) income	(1,005)	12,265	4,726	11,516
Total comprehensive loss attributable to the Company	$ (41,333)	$ (59,693)	$ (344,283)	$ (201,605)