Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2015

Stockholders' Equity Note [Abstract]

Summary of the Company's Common and Preferred Stock

A summary of the Company’s common and preferred stock at December 31, 2015 and 2014 is as follows:

	2015		2014
Common Stock:
Shares authorized	100,000,000		100,000,000
Shares issued	48,468,894		46,881,108
Shares outstanding	48,383,279		46,805,055
Cash dividend per share	$	0.44	$	0.40
Preferred Stock:
Shares authorized	20,000,000		20,000,000
Shares issued	5,126,287		126,467
Shares outstanding	5,126,287		126,467

Schedule Of Aggregate Fair Values Assigned To Each Component Of Tangible Equity Unit Offering Table [Text Block]

The aggregate fair values assigned to each component of the TEU offering at the issuance date were as follows:

(Dollars and units in thousands, except unit price)	Equity Component		Debt Component		TEU Total
Units issued (1)	4,600		4,600		4,600
Unit price	$	40.271818	$	9.728182	$	50.00
Gross proceeds	185,250		44,750		230,000
Issuance costs, including discount	5,934		1,419		7,353
Net proceeds	$	179,316	$	43,331	$	222,647
Balance sheet impact
Other borrowings	—		43,331		43,331
Surplus	179,316		—		179,316

(1) TEUs consisted of two components: one unit of the equity component and one unit of the debt component.

Components of Other Comprehensive Income (Loss), Including the Related Income Tax Effects

The following tables summarize the components of other comprehensive income (loss), including the related income tax effects, for the years ending December 31, 2015, 2014 and 2013:

(In thousands)	Accumulated Unrealized Losses on Securities			Accumulated Unrealized Losses on Derivative Instruments			Accumulated Foreign Currency Translation Adjustments			Total Accumulated Other Comprehensive (Loss) Income
Balance at January 1, 2015	$	(9,533	)	$	(2,517	)	$	(25,282	)	$	(37,332	)
Other comprehensive loss during the period, net of tax, before reclassification	(8,023		)	(941		)	(17,559		)	(26,523		)
Amount reclassified from accumulated other comprehensive income into net income, net of tax	(196		)	1,265			—			1,069
Amount reclassified from accumulated other comprehensive income related to amortization of unrealized losses on investment securities transferred to held-to-maturity from available-for-sale	78			—			—			78
Net other comprehensive (loss) income during the period, net of tax	$	(8,141	)	$	324		$	(17,559	)	$	(25,376	)
Balance at December 31, 2015	$	(17,674	)	$	(2,193	)	$	(42,841	)	$	(62,708	)
Balance at January 1, 2014	$	(53,665	)	$	(2,462	)	$	(6,909	)	$	(63,036	)
Other comprehensive income (loss) during the period, net of tax, before reclassification	43,828			(1,244		)	(18,373		)	24,211
Amount reclassified from accumulated other comprehensive income, net of tax	304			1,189			—			1,493
Net other comprehensive income (loss) during the period, net of tax	$	44,132		$	(55	)	$	(18,373	)	$	25,704
Balance at December 31, 2014	$	(9,533	)	$	(2,517	)	$	(25,282	)	$	(37,332	)
Balance at January 1, 2013	$	6,710		$	(5,292	)	$	6,293		$	7,711
Other comprehensive loss during the period, net of tax, before reclassification	(62,182		)	(251		)	(13,202		)	(75,635		)
Amount reclassified from accumulated other comprehensive income, net of tax	1,807			3,081			—			4,888
Net other comprehensive (loss) income during the period, net of tax	$	(60,375	)	$	2,830		$	(13,202	)	$	(70,747	)
Balance at December 31, 2013	$	(53,665	)	$	(2,462	)	$	(6,909	)	$	(63,036	)

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

	Amount Reclassified from Accumulated Other Comprehensive Income for the Year Ended,
Details Regarding the Component of Accumulated Other Comprehensive Income	December 31,						Impacted Line on the Consolidated Statements of Income
	2015			2014
Accumulated unrealized losses on securities
Gains (losses) included in net income	$	323		$	(504	)	Gains (losses) on available-for-sale securities, net
	323			(504		)	Income before taxes
Tax effect	(127		)	200			Income tax expense
Net of tax	$	196		$	(304	)	Net income
Accumulated unrealized losses on derivative instruments
Amount reclassified to interest expense on deposits	$	252		$	—		Interest on deposits
Amount reclassified to interest expense on junior subordinated debentures	1,830			1,974			Interest on junior subordinated debentures
	(2,082		)	(1,974		)	Income before taxes
Tax effect	817			785			Income tax expense
Net of tax	$	(1,265	)	$	(1,189	)	Net income