Allowance for Loan and Lease Losses (Allowance for loan and lease losses) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended	3 Months Ended		6 Months Ended			3 Months Ended	6 Months Ended	3 Months Ended		6 Months Ended				3 Months Ended			3 Months Ended	6 Months Ended	3 Months Ended		6 Months Ended				3 Months Ended			3 Months Ended	6 Months Ended	3 Months Ended		6 Months Ended				3 Months Ended			6 Months Ended		3 Months Ended		6 Months Ended				3 Months Ended			3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2013 Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2014 Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2013 Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2014 Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Non-covered originated loans [Member]	Jun. 30, 2013 Non-covered originated loans [Member]	Jun. 30, 2014 Non-covered originated loans [Member]	Jun. 30, 2013 Non-covered originated loans [Member]	Jun. 30, 2013 Residential Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2014 Residential Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Residential Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Residential Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2013 Residential Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2014 Residential Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2013 Residential Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2014 Commercial Portfolio Segment	Jun. 30, 2013 Commercial Portfolio Segment	Jun. 30, 2014 Commercial Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2013 Commercial Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Dec. 31, 2013 Commercial Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2014 Commercial Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Commercial Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Commercial Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2013 Commercial Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2014 Commercial Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2013 Commercial Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2014 Consumer Portfolio Segment	Jun. 30, 2013 Consumer Portfolio Segment	Jun. 30, 2014 Consumer Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2013 Consumer Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Dec. 31, 2013 Consumer Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2014 Consumer Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Consumer Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Consumer Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2013 Consumer Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2014 Consumer Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2013 Consumer Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2014 Auto Portfolio Segment	Jun. 30, 2013 Auto Portfolio Segment	Jun. 30, 2014 Auto Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2013 Auto Portfolio Segment Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2014 Auto Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Auto Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Auto and Leasing Portfolio Segment	Jun. 30, 2014 Auto and Leasing Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2013 Auto and Leasing Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2014 Auto and Leasing Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2013 Auto and Leasing Portfolio Segment Non-covered originated loans [Member]	Jun. 30, 2014 Unallocated Financing Receivables	Jun. 30, 2013 Unallocated Financing Receivables	Jun. 30, 2014 Unallocated Financing Receivables Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2013 Unallocated Financing Receivables Non-covered acquired loans accounted under ASC 310-20	Dec. 31, 2013 Unallocated Financing Receivables Non-covered acquired loans accounted under ASC 310-20	Jun. 30, 2014 Unallocated Financing Receivables Non-covered originated loans [Member]	Jun. 30, 2013 Unallocated Financing Receivables Non-covered originated loans [Member]	Jun. 30, 2014 Unallocated Financing Receivables Non-covered originated loans [Member]	Jun. 30, 2013 Unallocated Financing Receivables Non-covered originated loans [Member]	Jun. 30, 2014 Construction Portfolio Segment Most recent acquired loans accounted under ASC 310-30	Jun. 30, 2014 Construction Portfolio Segment Most recent acquired loans accounted under ASC 310-30
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance at beginning of period					$ 3,618	$ 386	$ 2,354	$ 0	$ 3,058	$ 2,863	$ 49,507	$ 42,334	$ 49,081	$ 39,921	$ 0	$ 0	$ 0	$ 19,511	$ 22,889	$ 19,937	$ 21,092	$ 926	$ 0	$ 867	$ 386	$ 926	$ 2,653	$ 1,713	$ 13,994	$ 16,314	$ 14,897	$ 17,072	$ 0	$ 0	$ 504	$ 0	$ 0	$ 405	$ 418	$ 7,135	$ 1,313	$ 6,006	$ 856	$ 1,428	$ 0	$ 2,247	$ 0	$ 0	$ 732	$ 11,127	$ 8,731	$ 1,741	$ 7,866	$ 533	$ 0	$ 0	$ 0	$ 0	$ 0	$ 136	$ 77	$ 375	$ 368	$ 0	$ 0
Charge-offs					(3,432)	(2,593)	(6,960)	(5,764)			(8,883)	(33,038)	(15,999)	(36,520)				(987)	(29,120)	(2,201)	(31,990)	(284)	(25)	(110)	(25)				(543)	(2,886)	(962)	(3,444)	(4,010)	(2,614)	(1,952)	(1,158)				(1,397)	(323)	(2,235)	(569)	(2,666)	(3,125)	(1,370)	(1,410)				(5,956)	(709)	(10,601)	(800)	0	0	0	0		0	0	0	0
Recoveries					689	1,523	1,239	2,960			2,583	486	4,500	585				88	0	236		30	0	30	0				115	234	213	262	224	844	124	637				244	43	391	107	985	2,116	535	886				2,136	209	3,660	216	0	0	0	0		0	0	0	0
Provision for Non Covered Loan and Lease Losses	13,220	37,527	23,282	45,443	2,569	1,608	6,811	3,728	3,220	3,415	7,431	35,919	13,056	41,715		0	0	450	27,606	1,090		(208)	949	(323)	563		3,563	4,503	(1,143)	3,961	(1,725)	3,733	4,124	1,770	1,662	521		(343)	(356)	1,905	1,309	3,725	1,948	2,895	1,009	1,230	524	0	(732)		6,216	2,400	10,202	3,692	0	0	0	0		3	643	(236)	352	0	0
Balance at end of period					$ 3,444	$ 924	$ 3,444	$ 924	$ 6,278	$ 6,278	$ 50,638	$ 45,701	$ 50,638	$ 45,701	$ 0	$ 0	$ 0	$ 19,062	$ 21,375	$ 19,062	$ 21,375	$ 464	$ 924	$ 464	$ 924	$ 926	$ 6,216	$ 6,216	$ 12,423	$ 17,623	$ 12,423	$ 17,623	$ 338	$ 0	$ 338	$ 0	$ 0	$ 62	$ 62	$ 7,887	$ 2,342	$ 7,887	$ 2,342	$ 2,642	$ 0	$ 2,642		$ 0	$ 0	$ 11,127	$ 11,127	$ 3,641	$ 11,127	$ 3,641	$ 0	$ 0	$ 0	$ 0	$ 0	$ 139	$ 720	$ 139	$ 720	$ 0	$ 0