Annual report pursuant to Section 13 and 15(d)

BUSINESS ACQUISITIONS, GOODWILL AND INTANGIBLE ASSETS - Summary of Intangible Assets (Detail)

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BUSINESS ACQUISITIONS, GOODWILL AND INTANGIBLE ASSETS - Summary of Intangible Assets (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Intangible Assets by Major Class [Line Items]    
Gross Carrying Amount $ 2,608 $ 2,389
Accumulated Amortization (2,005) (1,804)
Net Carrying Value 603 585
Weighted- Average Amortization Period (in years) 4 years 4 months 26 days  
Trademarks, licenses, patents, and other
    
Intangible Assets by Major Class [Line Items]    
Gross Carrying Amount 163 146
Accumulated Amortization (80) (54)
Net Carrying Value 83 92
Weighted- Average Amortization Period (in years) 5 years 6 months 2 days  
Customer lists
    
Intangible Assets by Major Class [Line Items]    
Gross Carrying Amount 131 120
Accumulated Amortization (79) (66)
Net Carrying Value 52 54
Weighted- Average Amortization Period (in years) 11 years 6 months 2 days  
Franchise rights
    
Intangible Assets by Major Class [Line Items]    
Gross Carrying Amount 117 109
Accumulated Amortization (64) (58)
Net Carrying Value 53 51
Weighted- Average Amortization Period (in years) 20 years  
Capitalized software
    
Intangible Assets by Major Class [Line Items]    
Gross Carrying Amount 2,197 2,014
Accumulated Amortization (1,782) (1,626)
Net Carrying Value $ 415 $ 388
Weighted- Average Amortization Period (in years) 3 years 1 month 6 days