Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Earnings Per Share

Computation Of Basic And Diluted Income Per Common Share

	Three Months Ended June 30,
	2011		2010
(In thousands, except per share data)
Numerator:
Net income	$	39,368	$	38,030
Denominator:
Basic common shares outstanding		100,094		102,035
Effect of dilutive securities:
Stock options		293		233
Unvested restricted stock		741		618
Dilutive common shares outstanding		101,128		102,886
Basic income per common share	$	0.39	$	0.37
Diluted income per common share	$	0.39	$	0.37
	Six Months Ended June 30,
	2011		2010
(In thousands, except per share data)
Numerator:
Net income	$	76,785	$	57,224
Denominator:
Basic common shares outstanding		100,416		101,982
Effect of dilutive securities:
Stock options		314		248
Unvested restricted stock		788		655
Dilutive common shares outstanding		101,518		102,885
Basic income per common share	$	0.76	$	0.56
Diluted income per common share	$	0.76	$	0.56