Share-Based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2013

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 June 30,					Six months ended June 30,
	2013			2012		2013			2012
	(In thousands)
Stock option and stock purchase plans	$	2,193		2,274		$	4,303		4,638
Nonvested stock	2,799			2,374		5,299			4,447
Share-based compensation expense	4,992			4,648		9,602			9,085
Income tax benefit	(1,640		)	(1,522	)	(3,327		)	(3,006	)
Share-based compensation expense, net of tax	$	3,352		3,126		$	6,275		6,079

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

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

	Three months ended June 30,			Six months ended June 30,
	2013		2012	2013		2012
	(In thousands)
Cash awards	$	889	788	$	2,163	1,385