Allowance for Non-Covered Loan and Lease Loss and Credit Quality (Summary Of Reserve For Unfunded Commitments Activity) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Reserve for Unfunded Commitments [Roll Forward]
Balance, beginning of period	$ 1,223	$ 940
Net change to other expense	213	283
Balance, end of period	1,436	1,223
Unfunded loan commitments	1,638,446	1,431,612
Commercial Real Estate [Member]
Reserve for Unfunded Commitments [Roll Forward]
Balance, beginning of period	172	59
Net change to other expense	48	113
Balance, end of period	220	172
Unfunded loan commitments	237,042	196,292
Commercial [Member]
Reserve for Unfunded Commitments [Roll Forward]
Balance, beginning of period	807	633
Net change to other expense	93	174
Balance, end of period	900	807
Unfunded loan commitments	1,012,257	925,642
Residential [Member]
Reserve for Unfunded Commitments [Roll Forward]
Balance, beginning of period	173	185
Net change to other expense	59	(12)
Balance, end of period	232	173
Unfunded loan commitments	336,559	257,508
Consumer & Other [Member]
Reserve for Unfunded Commitments [Roll Forward]
Balance, beginning of period	71	63
Net change to other expense	13	8
Balance, end of period	84	71
Unfunded loan commitments	$ 52,588	$ 52,170