Earnings (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2011

Earnings (Loss) Per Share [Abstract]

Earnings (Loss) Per Share

	Income (Numerator)			Weighted Shares (Denominator)		Per-Share Amount
	(In thousands except per share amounts)
For the year ended December 31, 2011:
Basic earnings per common share	$	195,867			47,658	$	4.11
Effect of dilutive stock options, restricted stock and SARs		0			293		(0.03	)
Diluted earnings per common share	$	195,867			47,951	$	4.08
For the year ended December 31, 2010:
Basic earnings per common share	$	146,484			47,278	$	3.10
Effect of dilutive stock options, restricted stock and SARs		0			176		(0.01	)
Diluted earnings per common share	$	146,484			47,454	$	3.09
For the year ended December 31, 2009:
Basic loss per common share	$	(55,500	)		46,990	$	(1.18	)
Effect of dilutive stock options and restricted stock		0			0		0
Diluted loss per common share	$	(55,500	)		46,990	$	(1.18	)

Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share

	2011		2010		2009
Options and SARs		105,000		222,901		358,821
Average exercise price	$	61.24	$	52.59	$	47.83