Goodwill And Other Intangible Assets (Schedule Of Goodwill Allocated By Operating Segments) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Goodwill [Line Items]
Goodwill	$ 125,585	$ 125,585
Consumer Segment [Member]
Goodwill [Line Items]
Goodwill	67,765	67,765
Commercial Segment [Member]
Goodwill [Line Items]
Goodwill	57,074	57,074
Wealth Segment [Member]
Goodwill [Line Items]
Goodwill	$ 746	$ 746

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

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