CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net income (loss)	$ 13,580	$ 15,719	$ 8,063	$ 54,016
Total			(1,273)
Total			73
Foreign currency translation losses			5
Subtotal - activity related to RAI	(3,478)	14,376	(9,374)	18,198
Comprehensive income (loss)	10,102	30,095	(1,311)	72,214
Less: Comprehensive (income) loss attributable to noncontrolling interests	(11,983)	(28,478)	(1,772)	(66,927)
Comprehensive income (loss) attributable to common shareholders	(1,881)	1,617	(3,083)	5,287
RAI [Member]
Unrealized gains (losses) on investment securities available-for-sale, net of tax of $(22), $61, $606 and $162	(1,049)	202	(532)	359
Reclassification for (gains) losses realized, net of tax of $(212), $(26) $(637) and $83	(243)	(43)	(741)	(274)
Total	(1,292)	159	(1,273)	85
Minimum pension liability adjustments, net of tax of $78, $33, $99 and $128	(78)	37	(99)	81
Reclassification for (gains) losses realized, net of tax of $48, $0, $145 and $0	57	0	172	3
Total	(21)	37	73	84
Foreign currency translation losses	3	(4)	5	(4)
Subtotal - activity related to RAI	(1,310)	192	(1,195)	165
RSO [Member]
Unrealized gains (losses) on investment securities available-for-sale, net of tax of $(22), $61, $606 and $162	(1,769)	8,956	(345)	7,466
Reclassification for (gains) losses realized, net of tax of $(212), $(26) $(637) and $83	(1,805)	3,974	(12,139)	8,161
Unrealized gains (losses) on derivatives, net	1,080	1,160	3,424	2,351
Foreign currency translation losses	(86)	23	343	(157)
Reclassification for realized (gains) losses from interest rate hedges	412	71	538	212
Variable Interest Entity, Primary Beneficiary [Member]
Subtotal - activity related to RAI	$ (2,168)	$ 14,184	$ (8,179)	$ 18,033