Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Components of Basic and Diluted Earnings Per Share

The components of basic and diluted earnings per share are as follows (in thousands, except earnings per share):

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Income from continuing operations	$	11,012	$	18,988	$	30,460	$	37,096
Loss from discontinued operations, net of tax		—		(2,392)		—		(9,094)
Net income available for common stockholders	$	11,012	$	16,596	$	30,460	$	28,002
Weighted average common shares outstanding – basic		23,966		24,919		23,707		24,850
Dilutive effect of stock-based awards		849		906		945		972
Dilutive effect of convertible senior notes		40		—		—		—
Weighted average common shares outstanding – diluted		24,855		25,825		24,652		25,822
Basic earnings (loss) per share from:
Continuing operations	$	0.46	$	0.76	$	1.28	$	1.49
Discontinued operations	$	—	$	(0.09)	$	—	$	(0.36)
Net basic earnings per share	$	0.46	$	0.67	$	1.28	$	1.13
Diluted earnings (loss) per share from:
Continuing operations	$	0.44	$	0.74	$	1.24	$	1.44
Discontinued operations	$	—	$	(0.10)	$	—	$	(0.36)
Net diluted earnings per share	$	0.44	$	0.64	$	1.24	$	1.08