Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

 v2.3.0.11
Earnings Per Share (Details) (USD $)
In Thousands, except Share data
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Basic earnings per common share:        
Net income $ 145,918 $ 48,764 $ 272,364 $ 88,501
Preferred stock dividends, deemed dividend and accretion of discount (7,704) (29,426) (15,407) (58,783)
Net income applicable to common shareholders 138,214 19,338 256,957 29,718
Average common shares issued and outstanding 863,358,000 716,580,000 863,358,000 716,450,000
Basic earnings per common share $ 0.16 $ 0.03 $ 0.30 $ 0.04
Diluted earnings per common share        
Net income applicable to common shareholders 138,214 19,338 256,957 29,718
Net income applicable to diluted earnings per share $ 138,214 $ 19,338 $ 256,957 $ 29,718
Average common shares issued and outstanding 863,358,000 716,580,000 863,358,000 716,450,000
Dilutive potential common shares:        
Stock options and restricted stock units 3,171,000 1,957,000 3,084,000 1,685,000
Shares held in deferred compensation plans 940,000 850,000 911,000 855,000
Dilutive potential common shares: 4,111,000 2,807,000 3,995,000 2,540,000
Total diluted average common shares issued and outstanding 867,469,000 719,387,000 867,353,000 718,990,000
Diluted earnings (loss) per common share $ 0.16 $ 0.03 $ 0.30 $ 0.04
Earnings Loss Per Share (Textuals) [Abstract]        
Weighted average exercise price options     $ 19.69 $ 19.22
Stock Options [Member]
       
Earnings Loss Per Share (Textuals) [Abstract]        
Options outstanding to purchase common stock shares having antidilutive effect 15,300,000 19,200,000 15,300,000 19,200,000