Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share (Tables) [Abstract]

Earnings Per Share

Basic and diluted earnings per common share were calculated as follows (in thousands, except per share data):

	Three Months Ended September 30, 2013
	Net Earnings		Weighted Average Shares	Per Share
Basic earnings per common share	$	27,622	53,438	$	0.52
Effect of dilutive stock awards	—		374
Diluted earnings per common share	$	27,622	53,812	$	0.51

	Three Months Ended September 30, 2012
	Net Earnings		Weighted Average Shares	Per Share
Basic earnings per common share	$	39,910	58,882	$	0.68
Effect of dilutive stock awards	—		430
Diluted earnings per common share	$	39,910	59,312	$	0.67

	Nine Months Ended September 30, 2013
	Net Earnings		Weighted Average Shares	Per Share
Basic earnings per common share	$	116,083	55,423	$	2.09
Effect of dilutive stock awards	—		377
Diluted earnings per common share	$	116,083	55,800	$	2.08

	Nine Months Ended September 30, 2012
	Net Earnings		Weighted Average Shares	Per Share
Basic earnings per common share	$	136,033	59,098	$	2.30
Effect of dilutive stock awards	—		511
Diluted earnings per common share	$	136,033	59,609	$	2.28