Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Schedule Of Earnings Per Share

Information related to the calculation of earnings per share follows:

	Income (Numerator)		Weighted Shares (Denominator)	Per-Share Amount
	(In thousands except per share amounts)
For the three months ended March 31, 2013
Basic earnings per common share	$	40,206	48,117	$	0.84
Effect of dilutive stock options, restricted stock, and stock appreciation rights (SARs)	—		295	(0.01		)
Diluted earnings per common share	$	40,206	48,412	$	0.83
For the three months ended March 31, 2012
Basic earnings per common share	$	52,439	47,829	$	1.10
Effect of dilutive stock options, restricted stock, and SARs	—		297	(0.01		)
Diluted earnings per common share	$	52,439	48,126	$	1.09

Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share

The following table shows the number of stock options and SARs (and their average exercise price) excluded because their option exercise prices were greater than the average market price of our common stock:

	Three Months Ended March 31,
	2013		2012
Stock options and SARs	149,665		149,665
Average exercise price	$	58.41	$	58.41