Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation Plans - Restricted Stock Units (Details)

v2.4.0.8
Stock-based Compensation Plans - Restricted Stock Units (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Weighted-average Grant Date Fair Value (in dollars per share):      
Vested in Period, Fair Value $ 1,000,000,000 $ 2,900,000,000 $ 1,700,000,000
Cash Flow Effect, Cash Used to Settle Awards 1,400,000,000 779,000,000 489,000,000
Restricted Stock Units (RSUs) [Member]
      
Restricted Stock/Units (in shares);      
Outstanding at beginning of period 329,556,468    
Granted 181,166,560    
Vested (137,125,114)    
Canceled (13,669,045)    
Outstanding at end of period 359,928,869    
Restricted Stock [Member]
      
Restricted Stock/Units (in shares);      
Outstanding at beginning of period 147,570,397    
Granted 2,405,568    
Vested (75,422,919)    
Canceled (3,350,295)    
Outstanding at end of period 71,202,751    
Weighted-average Grant Date Fair Value (in dollars per share):      
Outstanding at beginning of period $ 13.18    
Granted $ 11.80    
Vested $ 14.24    
Canceled $ 12.22    
Outstanding at end of period $ 12.05    
Stock Compensation Plan [Member]
      
Weighted-average Grant Date Fair Value (in dollars per share):      
Total Unrecognized Compensation Cost $ 1,900,000,000    
Total Unrecognized Compensation Cost, Expected Period 4 years    
Total Unrecognized Compensation Cost, Period for Recognition 1 year 3 months 18 days