where the effect of the common stock equivalent would be antidilutive. The amounts used to compute the basic and diluted earnings per share for the three and nine months ended September 30, 2012 and 2011 are illustrated below (in thousands):


	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
NET INCOME:
Net income attributable to common stock	$	96,398	$	51,994	$	207,643	$	66,201

WEIGHTED AVERAGE SHARES:
Weighted average shares outstanding for basic earnings per share		213,150		210,583		212,564		213,400
Effect of dilutive stock options		92		109		86		128
Effect of shares in escrow		—		—		—		527

Weighted average shares outstanding for diluted earnings per share		213,242		210,692		212,650		214,055