Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Stockholders Equity Noncontrolling Interests and Income (Loss) Per Share [Abstract]

Number of Shares Excluded from Computation of Diluted Loss Per Share

The following table shows the number of shares which were excluded from the computation of diluted loss per share as they were anti-dilutive:

	Quarter Ended March 31,
(In millions)	2013	2012
Stock options	2.4	8.1
Warrants	0.4	0.4
Total anti-dilutive potential common shares	2.8	8.5