Rialto Segment (Changes In Real Estate Owned) (Details) - Rialto [Member] - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014
REO Held-for-Sale [Roll Forward]
REO - held-for-sale, beginning of year	$ 190,535
REO - held-for-sale, end of year	183,052	$ 190,535
REO Held-and-Used [Roll Forward]
REO - held-and-used, net, beginning of year	255,795
REO - held-and-used, net, end of year	153,717	255,795
Real Estate Owned [Member]
REO Held-for-Sale [Roll Forward]
REO - held-for-sale, beginning of year	190,535	197,851
Improvements	5,535	8,176
Sales	(120,053)	(226,027)
Impairments and unrealized losses	(12,192)	(9,441)
Transfers to/from held-and-used, net (1)	119,227	219,976
REO - held-for-sale, end of year	183,052	190,535
REO Held-and-Used [Roll Forward]
REO - held-and-used, net, beginning of year	255,795	428,989
Additions	20,134	55,407
Improvements	2,942	6,102
Impairments	(2,624)	(11,501)
Depreciation	(2,339)	(3,226)
Transfers to held-for-sale (1)	(119,227)	(219,976)
REO - held-and-used, net, end of year	153,717	255,795
REO - Held-And-Used, Net, Other	$ (964)	$ 0