Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Schedule of Calculation of Basic and Diluted Earnings Per Share

The following table presents the calculation of basic and diluted earnings per share for the periods indicated.

	For the Years Ended December 31
(In thousands, except per share data)	2014			2013			2012
Income available to common shareholders	$	105,450		$	65,103		$	76,395
Earnings to unvested restricted stock		(1,652	)		(1,206	)		(1,443	)
Earnings to common shareholders - basic		103,798			63,897			74,952
Earnings reallocated to unvested restricted stock		(33	)		(3	)		6
Earnings to common shareholders - diluted	$	103,765		$	63,894		$	74,958
Weighted average shares outstanding - basic		31,307			29,052			28,901
Potential common shares		126			53			57
Weighted average shares outstanding - diluted		31,433			29,105			28,958
Weighted average shares outstanding - unvested restricted stock		518			553			553
Earnings per common share - basic	$	3.32		$	2.20		$	2.59
Earnings per common share - diluted		3.30			2.20			2.59
Earnings per unvested restricted stock share - basic		3.19			2.18			2.61
Earnings per unvested restricted stock share - diluted		3.13			2.18			2.60

Schedule of Basic Earnings Per Common Share

Additional information on the Company’s basic earnings per common share is shown in the following table.

	For the Years Ended December 31
(Dollars in thousands, except per share data)	2014		2013		2012
Distributed earnings to common shareholders	$	43,623	$	39,685	$	39,349
Undistributed earnings to common shareholders		60,175		24,212		35,603
Total earnings to common shareholders	$	103,798	$	63,897	$	74,952
Distributed earnings to unvested restricted stock	$	694	$	749	$	758
Undistributed earnings to unvested restricted stock		958		457		685
Total earnings allocated to unvested restricted stock	$	1,652	$	1,206	$	1,443
Distributed earnings per common share	$	1.40	$	1.37	$	1.36
Undistributed earnings per common share		1.92		0.83		1.23
Total earnings per common share	$	3.32	$	2.20	$	2.59
Distributed earnings per unvested restricted stock share	$	1.34	$	1.35	$	1.37
Undistributed earnings per unvested restricted stock share		1.85		0.83		1.24
Total earnings per unvested restricted stock share	$	3.19	$	2.18	$	2.61