Acquisitions (Narrative) (Details) (Bank of America, National Association [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2014 branch	May 02, 2014 branch	Dec. 06, 2013 branch	Oct. 31, 2013 branch
Bank of America, National Association [Member]
Business Acquisition [Line Items]
Number of branches acquired (in branches)	74	23	40	11
Deposits	$ 1,856,973	$ 1,900,000
Loans	1,856,973	13,000
Property and equipment, net	25,097	25,000
Premium on deposits		1.99%
Cash	1,776,660	1,800,000
Core deposit intangible	11,040
Goodwill	$ 31,225

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Amount of assets acquired at the acquisition date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

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Amount of liabilities assumed at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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-Name Accounting Standards Codification

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Business Combination, Number of Branches

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Business Combination, Premium on Deposits

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