Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2011

Earnings Per Share (Tables) [Abstract]

Earnings Per Common Share

		Three months ended September 30, 2011
			Weighted
(In thousands, except per share data)	Net Earnings		Average Shares	Per Share
Basic earnings per common share …………	$	31,224	60,030	$	0.52
Effect of dilutive stock options ……………		—	474
Diluted earnings per common share ………	$	31,224	60,504	$	0.52

		Three months ended September 30, 2010
			Weighted
(In thousands, except per share data)	Net Earnings		Average Shares	Per Share
Basic earnings per common share …………	$	40,497	65,094	$	0.62
Effect of dilutive stock options ……………		—	652
Diluted earnings per common share ………	$	40,497	65,746	$	0.62

		Nine months ended September 30, 2011
			Weighted
(In thousands, except per share data)	Net Earnings		Average Shares	Per Share
Basic earnings per common share …………	$	115,342	61,944	$	1.86
Effect of dilutive stock options ……………		—	704
Diluted earnings per common share ………	$	115,342	62,648	$	1.84

		Nine months ended September 30, 2010
			Weighted
(In thousands, except per share data)	Net Earnings		Average Shares	Per Share
Basic earnings per common share …………	$	139,788	65,579	$	2.13
Effect of dilutive stock options ……………		—	766
Diluted earnings per common share ………	$	139,788	66,345	$	2.11