Fair Value Disclosures (Summary Of Gains (Losses) Due To Changes In Instrument Specific Credit Risk For Loans and Other Receivables And Loan Commitments Measured At Fair Value Under Fair Value Option) (Details) - USD ($) $ in Thousands	10 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2014
Fair Value, Option, Quantitative Disclosures [Line Items]
Loans and other receivables	$ (15,327)	$ (17,389)	$ (24,785)
Financial Instruments Sold [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Loans	(32)	(162)	(585)
Loan commitments	$ (1,007)	$ 7,502	$ (15,459)