Derivative Financial Instruments Part 2 (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
	Jun. 30, 2014 Interest Rate Swap [Member]	Dec. 31, 2013 Interest Rate Swap [Member]	Jun. 30, 2014 Derivatives in Hedging Relationships [Member]	Jun. 30, 2013 Derivatives in Hedging Relationships [Member]	Jun. 30, 2014 Derivatives in Hedging Relationships [Member]	Jun. 30, 2013 Derivatives in Hedging Relationships [Member]	Jun. 30, 2014 Derivatives in Hedging Relationships [Member] Mortgage Banking, Net [Member]	Jun. 30, 2013 Derivatives in Hedging Relationships [Member] Mortgage Banking, Net [Member]	Jun. 30, 2014 Derivatives in Hedging Relationships [Member] Mortgage Banking, Net [Member]	Jun. 30, 2013 Derivatives in Hedging Relationships [Member] Mortgage Banking, Net [Member]	Jun. 30, 2014 Derivatives in Hedging Relationships [Member] Forward Contracts [Member] Other Liabilities [Member]	Dec. 31, 2013 Derivatives in Hedging Relationships [Member] Forward Contracts [Member] Other Liabilities [Member]	Jun. 30, 2014 Derivatives in Hedging Relationships [Member] Interest Rate Swap [Member] Other Assets [Member]	Dec. 31, 2013 Derivatives in Hedging Relationships [Member] Interest Rate Swap [Member] Other Assets [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Mortgage Banking, Net [Member]	Jun. 30, 2013 Derivatives not Designated as Hedging Instruments [Member] Mortgage Banking, Net [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Mortgage Banking, Net [Member]	Jun. 30, 2013 Derivatives not Designated as Hedging Instruments [Member] Mortgage Banking, Net [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Bankcard and Other Fees [Member]	Jun. 30, 2013 Derivatives not Designated as Hedging Instruments [Member] Bankcard and Other Fees [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Bankcard and Other Fees [Member]	Jun. 30, 2013 Derivatives not Designated as Hedging Instruments [Member] Bankcard and Other Fees [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Future Contracts [Member] Other Assets [Member]	Dec. 31, 2013 Derivatives not Designated as Hedging Instruments [Member] Future Contracts [Member] Other Assets [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Exchange Traded Purchased Options [Member] Other Assets [Member]	Dec. 31, 2013 Derivatives not Designated as Hedging Instruments [Member] Exchange Traded Purchased Options [Member] Other Assets [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] OTC Written Options (Rate Locks) [Member] Other Assets [Member]	Dec. 31, 2013 Derivatives not Designated as Hedging Instruments [Member] OTC Written Options (Rate Locks) [Member] Other Assets [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Interest Rate Swap [Member] Other Assets [Member]	Dec. 31, 2013 Derivatives not Designated as Hedging Instruments [Member] Interest Rate Swap [Member] Other Assets [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Interest Rate Swap [Member] Other Liabilities [Member]	Dec. 31, 2013 Derivatives not Designated as Hedging Instruments [Member] Interest Rate Swap [Member] Other Liabilities [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Credit Risk Participation Agreement [Member] Other Assets [Member]	Dec. 31, 2013 Derivatives not Designated as Hedging Instruments [Member] Credit Risk Participation Agreement [Member] Other Assets [Member]	Jun. 30, 2014 Derivatives not Designated as Hedging Instruments [Member] Exchange Traded Written Options [Member] Other Liabilities [Member]	Dec. 31, 2013 Derivatives not Designated as Hedging Instruments [Member] Exchange Traded Written Options [Member] Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative asset	$ 4,299	$ 7,431											$ 897	$ 2,469									$ (558)	$ (2,662)	$ 67	$ 83	$ 2,209	$ 126	$ 3,402	$ 4,962			$ 19	$ 16
Fair value of derivative liability	3,315	4,628									2,388	(1,911)																			3,315	4,628			500	581
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized							2,269	10,933	4,299	10,867					4,977	(7,935)	8,253	(8,149)	(122)	421	(243)	395
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract]
Amount of (loss) gain recognized in other comprehensive income (loss)			$ (562)	$ 1,454	$ (970)	$ 1,454