Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Options to Purchase Shares of Class A Common Stock Issued and Outstanding (Detail)

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STOCK-BASED COMPENSATION - Options to Purchase Shares of Class A Common Stock Issued and Outstanding (Detail) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Shares  
Ending Balance 5,212
Exercisable at December 31, 2013 4,759
Weighted Average Exercise Price  
Ending Balance $ 73.73
Exercisable at December 31, 2013 $ 73.52
Weighted Average Remaining Contractual Term (in years)  
Outstanding at December 31, 2013 3 years
Nonqualified Stock Options
 
Shares  
Beginning Balance 10,595
Exercised (5,524)
Granted 178
Forfeited / Expired (37)
Ending Balance 5,212
Options Vested and Expected to Vest 5,212
Exercisable at December 31, 2013 4,759
Weighted Average Exercise Price  
Beginning Balance $ 72.04
Exercised $ 70.85
Granted $ 82.93
Forfeited / Expired $ 63.34
Ending Balance $ 73.73
Options Vested and Expected to Vest $ 73.73
Exercisable at December 31, 2013 $ 73.52
Weighted Average Remaining Contractual Term (in years)  
Outstanding at December 31, 2013 3 years
Options Vested and Expected to Vest 3 years
Exercisable at December 31, 2013 2 years 6 months 11 days
Aggregate Intrinsic Value  
Outstanding at December 31, 2013 $ 163
Options Vested and Expected to Vest 163
Exercisable at December 31, 2013 $ 150