Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2011

Earnings Per Common Share (Tables) [Abstract]

Earnings Per Common Share

			Weighted Average
	Net Earnings		Shares		Per Share
	(In thousands, except per share data)
Year Ended December 31, 2011
Basic earnings per common share……	$	164,637		61,188	$	2.69
Effect of dilutive stock options ………		—		701
Diluted earnings per common share…	$	164,637		61,889	$	2.66
Year Ended December 31, 2010
Basic earnings per common share……	$	171,642		65,104	$	2.64
Effect of dilutive stock options ………		—		799
Diluted earnings per common share…	$	171,642		65,903	$	2.60
Year Ended December 31, 2009
Basic earnings per common share……	$	167,855		65,986	$	2.54
Effect of dilutive stock options ………		—		581
Diluted earnings per common share…	$	167,855		66,567	$	2.52