Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 09, 2011	Dec. 31, 2010
Stockholders' Equity:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	167,502,359	154,570,543
Common stock, shares outstanding	167,502,359	154,570,543