A reconciliation of the numerator and denominator of the basic earnings per share computation to the numerator and denominator of the diluted earnings per share computation is as follows (in thousands, except per share data):


	For the Three Months Ended June 30,					For the Six Months Ended June 30,
	2012		2011			2012			2011
NUMERATOR
Basic:
Income from continuing operations	$	37,334	$	42,616		$	69,376		$	83,056
Loss from discontinued operations, net of taxes		—		(198	)		(362	)		(308	)

Net income	$	37,334	$	42,418		$	69,014		$	82,748


Diluted:
Income from continuing operations	$	37,334	$	42,616		$	69,376		$	83,056
Loss from discontinued operations, net of taxes		—		(198	)		(362	)		(308	)

Diluted net income	$	37,334	$	42,418		$	69,014		$	82,748


DENOMINATOR
Basic:
Weighted average common shares outstanding		99,570		106,977			99,431			107,828


Diluted:
Weighted average common shares outstanding		99,570		106,977			99,431			107,828
Effect of dilutive securities:
Stock options		767		622			699			657
Restricted stock-based compensation		128		129			146			146

Weighted average shares and assumed conversions		100,465		107,728			100,276			108,631


BASIC EARNINGS PER SHARE:
Income from continuing operations	$	0.37	$	0.40		$	0.70		$	0.77
Loss from discontinued operations, net of taxes		—		—			—			—

Net income	$	0.37	$	0.40		$	0.70		$	0.77


DILUTED EARNINGS PER SHARE:
Income from continuing operations	$	0.37	$	0.39		$	0.69		$	0.76
Loss from discontinued operations, net of taxes		—		—			—			—

Net income	$	0.37	$	0.39		$	0.69		$	0.76