Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Earnings Per Common Share

Summarized basic and diluted earnings per common share were calculated as follows:

	Net Earnings		Weighted Average Shares	Per Share
	(In thousands, except per share data)
Year Ended December 31, 2014
Basic earnings per common share	$	96,422	52,850	$	1.82
Effect of dilutive stock options	—		276
Diluted earnings per common share	$	96,422	53,126	$	1.81

	Net Earnings		Weighted Average Shares	Per Share
	(In thousands, except per share data)
Year Ended December 31, 2013
Basic earnings per common share	$	128,757	54,804	$	2.35
Effect of dilutive stock options	—		358
Diluted earnings per common share	$	128,757	55,162	$	2.33

	Net Earnings		Weighted Average Shares	Per Share
	(In thousands, except per share data)
Year Ended December 31, 2012
Basic earnings per common share	$	180,018	58,913	$	3.06
Effect of dilutive stock options	—		492
Diluted earnings per common share	$	180,018	59,405	$	3.03