Income Per Share (Tables)

12 Months Ended

Dec. 31, 2012

Basis of Income Per Share Computation

The following table presents the basis of the income per share computation:

	Years Ended December 31,
	2012		2011		2010
	(In thousands)
Numerator for basic and diluted income per share:
Income from continuing operations	$	43,236	$	101,308	$	61,276
Income from discontinued operations, net of tax		16,774		13,037		2,336
Gain from disposal of discontinued operations, net of tax		134,480		—		44,847
Net income	$	194,490	$	114,345	$	108,459
Denominator:
Denominator for basic income per share—weighted average shares		45,097		47,109		46,805
Effect of dilutive common stock equivalents		845		995		978
Denominator for diluted income per share—adjusted weighted average shares		45,942		48,104		47,783