FDIC Loss Share Receivable (Changes in Receivable from FDIC) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
FDIC Loss Share Receivable [Abstract]
FDIC Indemnification Asset	$ 5,281	$ 5,808	$ 5,281	$ 5,808	$ 7,474	$ 4,054	$ 21,340	$ 28,701
Receivable From FDIC For Loss Share Agreements [Roll Forward]
Accretion of discounts and premiums, net	(867)	(1,461)	(3,242)	(6,492)
Receipt of payments from FDIC	3,631	5,128	13,502	10,890
Post-acquisition and other adjustments, net	(3,495)	(19,199)	(7,571)	(27,291)
Termination of FDIC loss share agreements	$ (1,462)	$ 0	$ (1,462)	$ 0