Note 13—Loss Per Share

The weighted-average number of common and common equivalent shares used in the calculation of basic and diluted loss per share consisted of the following:


	Quarter Ended September 30,				Nine Months Ended September 30,
(In millions)	2011		2010		2011		2010
Weighted-average common shares outstanding used in the calculation of basic loss per share		71.8		60.6		71.8		54.2
Potential dilution from stock options and warrants		—		—		—		—

Weighted-average common and common equivalent shares used in the calculation of diluted loss per share		71.8		60.6		71.8		54.2

Antidilutive stock options, warrants, and convertible preferred shares excluded from the calculation of diluted loss per share		3.9		4.4		3.4		22.9