Discontinued Operations (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2015	Jun. 30, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Discontinued Operations [Abstract]
Disposal Group, Including Discontinued Operation, Marked To Fair Value			$ 1,200,000
Disposal Group, Including Discontinued Operation, Other Expense	$ 74,900
Proceeds from Sale of Loans Held-for-sale		$ 149,600
Loans, book value	192,700		342,200	$ 1,100,000
Loans, face value	267,600		417,100
Gain (Loss) on Sale of Mortgage Loans	17,000	$ 2,200	10,080	$ 12,542	$ 17,225
Equity contributed to securitization entity by an independent investor	$ 16,000		$ 16,000