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,
	2013		2012		2013		2012
NUMERATOR
Basic:
Income from continuing operations	$	20,429	$	37,334	$	201,521	$	69,376
Loss from discontinued operations, net of taxes		—		—		—		(362	)

Net income	$	20,429	$	37,334	$	201,521	$	69,014

Diluted:
Income from continuing operations	$	20,429	$	37,334	$	201,521	$	69,376
Loss from discontinued operations, net of taxes		—		—		—		(362	)

Diluted net income	$	20,429	$	37,334	$	201,521	$	69,014

DENOMINATOR
Basic:
Weighted average common shares outstanding		107,400		99,570		103,755		99,431

Diluted:
Weighted average common shares outstanding		107,400		99,570		103,755		99,431
Effect of dilutive securities:
Stock options		1,284		767		1,420		699
Restricted stock-based compensation		307		128		258		146

Weighted average shares and assumed conversions		108,991		100,465		105,433		100,276

BASIC EARNINGS PER SHARE:
Income from continuing operations	$	0.19	$	0.37	$	1.94	$	0.70
Loss from discontinued operations, net of taxes		—		—		—		—

Net income	$	0.19	$	0.37	$	1.94	$	0.70

DILUTED EARNINGS PER SHARE:
Income from continuing operations	$	0.19	$	0.37	$	1.91	$	0.69
Loss from discontinued operations, net of taxes		—		—		—		—

Net income	$	0.19	$	0.37	$	1.91	$	0.69