Income Per Common Share (Tables)

12 Months Ended

Dec. 31, 2012

Income Per Common Share

Schedule of basic and diluted net income per common share and the weighted average shares

The following table sets forth basic and diluted net income per common share and the basic weighted average shares outstanding and diluted weighted average shares outstanding (in thousands, except per share data):

	Year ended December 31,
	2012		2011		2010
Net income	$	30,928	$	127,987	$	361,760
Income from continuing operations per common share:
Basic	$	0.80	$	3.23	$	9.16
Diluted	$	0.79	$	3.11	$	8.51
Basic weighted average shares outstanding		38,477		39,658		39,499
Dilutive effect of stock options, restricted stock awards and units and convertible debt		574		1,497		3,015
Diluted weighted average shares outstanding		39,051		41,155		42,514