Covered Assets and Indemnification Asset (Summary Of Activity Related To The FDIC Indemnification Asset) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Covered Assets and Indemnification Asset [Abstract]
Balance, beginning of period	$ 18,362	$ 46,046	$ 23,174	$ 52,798
Change in FDIC indemnification asset	(5,601)	(8,294)	(10,441)	(13,367)
Transfers to due from FDIC and other	(1,468)	(1,489)	(1,440)	(3,168)
Balance, end of period	$ 11,293	$ 36,263	$ 11,293	$ 36,263