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 September 30,					For the Nine Months Ended September 30,
	2013			2012		2013			2012
NUMERATOR
Basic:
Income from continuing operations	$	52,506		$	42,240	$	257,121		$	111,708
(Loss) income from discontinued operations, net of taxes		(663	)		99		(3,757	)		(355	)

Net income	$	51,843		$	42,339	$	253,364		$	111,353


Diluted:
Income from continuing operations	$	52,506		$	42,240	$	257,121		$	111,708
(Loss) income from discontinued operations, net of taxes		(663	)		99		(3,757	)		(355	)

Diluted net income	$	51,843		$	42,339	$	253,364		$	111,353


DENOMINATOR
Basic:
Weighted average common shares outstanding		115,282			99,637		107,640			99,500


Diluted:
Weighted average common shares outstanding		115,282			99,637		107,640			99,500
Effect of dilutive securities:
Stock options		1,165			973		1,335			790
Restricted stock-based compensation		425			232		325			174

Weighted average shares and assumed conversions		116,872			100,842		109,300			100,464


BASIC EARNINGS PER SHARE:
Income from continuing operations	$	0.46		$	0.42	$	2.38		$	1.12
(Loss) income from discontinued operations, net of taxes		(0.01	)		—		(0.03	)		—

Net income	$	0.45		$	0.42	$	2.35		$	1.12


DILUTED EARNINGS PER SHARE:
Income from continuing operations	$	0.45		$	0.42	$	2.35		$	1.11
(Loss) income from discontinued operations, net of taxes		(0.01	)		—		(0.03	)		—

Net income	$	0.44		$	0.42	$	2.32		$	1.11