v2.4.0.6
Earnings (Loss) per Share (Details)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Earnings (Loss) per Share [Abstract]      
Shares Of New, Reorganized Common Stock 485,000,000    
Diluted weighted average shares calculation:      
Weighted average shares outstanding (basic) 485,381,000 486,044,000 485,659,000
Share-based awards 0 1,250,000 660,000
Weighted average shares outstanding (diluted) 485,381,000 487,294,000 486,319,000
Items excluded from diluted earnings (loss) per common share      
Share-based awards 15,260,000 14,883,000 13,158,000