Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=34720828&loc=SL20225862-175312

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (a),(c)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=36459792&loc=SL20226000-175313

Name:	us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Derivative Financial Instruments Mortgage Banking Derivatives Narrative (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014 Not Designated as Hedging Instrument [Member]	Dec. 31, 2013 Not Designated as Hedging Instrument [Member]	Sep. 30, 2014 Not Designated as Hedging Instrument [Member] Other Assets [Member] Mortgage Banking Derivatives [Member]	Dec. 31, 2013 Not Designated as Hedging Instrument [Member] Other Assets [Member] Mortgage Banking Derivatives [Member]
Derivative [Line Items]
Outstanding rate locks	$ 44,800,000
Outstanding commitments to sell residential mortgage loans	58,700,000
Mandatory forward commitments	56,700,000
MTM Gain		$ 9,855,000	$ 17,062,000	$ 400,000	$ 500,000