Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Common Share

The following table sets forth the computation of basic and diluted earnings per common share:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
	(In thousands, except per share amounts)
Net income from continuing operations	$	18,259		$	13,708		$	53,093		$	40,857
Net (loss) from discontinued operations		(46	)		(226	)		(210	)		(1,253	)
Net income	$	18,213		$	13,482		$	52,883		$	39,604
Common stock—voting		36,919			36,500			36,854			35,968
Common stock—non-voting		—			—			—			553
Basic weighted average shares outstanding		36,919			36,500			36,854			36,521
Basic earnings per common share
Income from continuing operations	$	0.49		$	0.38		$	1.44		$	1.12
(Loss) from discontinued operations		—			(0.01	)		(0.01	)		(0.04	)
Basic earnings per share	$	0.49		$	0.37		$	1.43		$	1.08
Weighted average shares outstanding		36,919			36,500			36,854			36,521
Dilutive effect of stock options and restricted stock		1,046			1,041			966			1,371
Diluted weighted average shares outstanding		37,965			37,541			37,820			37,892
Diluted earnings per common share
Income from continuing operations	$	0.48		$	0.37		$	1.41		$	1.08
(Loss) from discontinued operations		—			(0.01	)	$	(0.01	)		(0.03	)
Diluted earnings per share	$	0.48		$	0.36		$	1.40		$	1.05