Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Restricted Stock Units Outstanding, Including Reinvested Dividends (Detail)

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STOCK-BASED COMPENSATION - Restricted Stock Units Outstanding, Including Reinvested Dividends (Detail) (Long Term Incentive Performance Award, Restricted Units, USD $)
In Millions, except Share data in Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Long Term Incentive Performance Award | Restricted Units
     
Shares      
Beginning Balance 14,644    
Vested (7,577)    
Granted 5,461    
Reinvested Dividends 437    
Forfeited / Expired (217)    
Ending Balance 12,748 14,644  
Restricted Units Expected to Vest 12,330    
Weighted Average Grant Date Fair Value      
Beginning Balance $ 68.71    
Vested $ 64.73    
Granted $ 80.18 $ 77.21 $ 69.53
Forfeited / Expired $ 72.12    
Ending Balance $ 74.60 $ 68.71  
Restricted Units Expected to Vest $ 74.57    
Weighted Average Remaining Contractual Term (in years)      
Nonvested at December 31, 2013 1 year 5 months 19 days    
Restricted Units Expected to Vest 1 year 5 months 12 days    
Aggregate Intrinsic Value      
Nonvested at December 31, 2013 $ 1,340    
Restricted Units Expected to Vest $ 1,296