Stockholders' Equity and Loss Per Share (Tables)

12 Months Ended

Dec. 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 weighted average number of shares that were excluded from the computation of diluted loss per share, as they were anti-dilutive:

	Years Ended December 31,
(In millions)	2013	2012	2011
Stock options	4.3	6.1	5.9
Restricted stock units	1.6	—	—
Warrants	0.3	0.4	0.1
	6.2	6.5	6.0