Covered Assets and Indemnification Asset (Allowance And Recorded Investment By Covered Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Mar. 31, 2014	Dec. 31, 2013	Jun. 30, 2013		Mar. 31, 2013	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	$ 8,093	[1]			$ 13,509	[1]
Collectively evaluated for impairment	407	[2]			858	[2]
Total	8,500		10,320	9,771	14,367		18,221	18,275
Covered loans and leases, Loans acquired with deteriorated credit quality	288,818	[1]			413,556	[1]
Financing Receivable Covered Collectively Evaluated For Impairment	17,292	[2]			19,870	[2]
Total	306,110			373,763	433,426
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	4,880	[1]			8,497	[1]
Collectively evaluated for impairment	82	[2]			374	[2]
Total	4,962		6,071	6,105	8,871		12,374	12,129
Covered loans and leases, Loans acquired with deteriorated credit quality	246,377	[1]			348,013	[1]
Financing Receivable Covered Collectively Evaluated For Impairment	532	[2]			2,876	[2]
Total	246,909				350,889
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	2,618	[1]			4,124	[1]
Collectively evaluated for impairment	221	[2]			388	[2]
Total	2,839		3,469	2,837	4,512		4,867	4,980
Covered loans and leases, Loans acquired with deteriorated credit quality	9,551	[1]			21,935	[1]
Financing Receivable Covered Collectively Evaluated For Impairment	9,162	[2]			9,475	[2]
Total	18,713				31,410
Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	497	[1]			758	[1]
Collectively evaluated for impairment	53	[2]			50	[2]
Total	550		632	660	808		685	804
Covered loans and leases, Loans acquired with deteriorated credit quality	31,436	[1]			41,416	[1]
Financing Receivable Covered Collectively Evaluated For Impairment	5,121	[2]			5,040	[2]
Total	36,557				46,456
Consumer & Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	98	[1]			130	[1]
Collectively evaluated for impairment	51	[2]			46	[2]
Total	149		148	169	176		295	362
Covered loans and leases, Loans acquired with deteriorated credit quality	1,454	[1]			2,192	[1]
Financing Receivable Covered Collectively Evaluated For Impairment	2,477	[2]			2,479	[2]
Total	$ 3,931			$ 4,262	$ 4,671

[1] he valuation allowance is netted against the carrying value of the covered loan balance.

[2] The allowance on covered loan losses includes an allowance on covered loan advances on acquired loans subsequent to acquisition.