v2.4.0.6
Earnings Per Common Share (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Earnings Per Common Share [Abstract]    
Wells Fargo net income (loss) $ 4,248 $ 3,759
Less: Preferred stock dividends and other 226 189
Wells Fargo net income applicable to common stock (numerator) $ 4,022 $ 3,570
Earnings per common share    
Average common shares outstanding (denominator) 5,282.6 5,278.8
Per share $ 0.76 $ 0.68
Diluted earnings per common share    
Average common shares outstanding 5,282.6 5,278.8
Add: Stock options 24.9 37.8
Restricted share rights 30.3 16.5
Diluted average common shares outstanding (denominator) 5,337.8 5,333.1
Per share $ 0.75 $ 0.67
Stock Options [Member]
   
Earnings Per Common Share - Options and Warrants [Line Items]    
Antidilutive Instruments 135.5 69.0
Warrants [Member]
   
Earnings Per Common Share - Options and Warrants [Line Items]    
Antidilutive Instruments 39.2 39.4