Share-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2012

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Share-based compensation expense and income tax benefits recognized during the periods

The following table provides information on share-based compensation expense and income tax benefits recognized during the periods:

	Three months ended September 30,					Nine months ended September 30,
	2012			2011		2012			2011
	(In thousands)
Stock option and stock purchase plans	$	2,554		2,370		$	7,192		6,974
Nonvested stock	2,547			1,927		6,994			5,663
Share-based compensation expense	5,101			4,297		14,186			12,637
Income tax benefit	(1,637		)	(1,425	)	(4,643		)	(4,212	)
Share-based compensation expense, net of tax	$	3,464		2,872		$	9,543		8,425

Summary of share-based compensation expense recognized related to cash awards

The following table is a summary of compensation expense recognized for cash awards in addition to the share-based compensation expense reported in the previous table:

	Three months ended September 30,		Nine months ended September 30,
	2012	2011	2012	2011
	(In thousands)
Cash awards	$737	396	$2,122	1,216