Quarterly report pursuant to Section 13 or 15(d)

Summary of Intangible Assets (Detail)

 v2.3.0.11
Summary of Intangible Assets (Detail) (USD $)
In Millions
Jun. 30, 2011
Dec. 31, 2010
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 2,367 $ 2,322
Accumulated Amortization (1,774) (1,723)
Net Carrying Value 593 599
Trademarks, licenses, patents, and other
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 200 187
Accumulated Amortization (76) (50)
Net Carrying Value 124 137
Customer lists
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 100 99
Accumulated Amortization (64) (59)
Net Carrying Value 36 40
Franchise rights
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 109 109
Accumulated Amortization (55) (52)
Net Carrying Value 54 57
Capitalized software
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 1,958 1,927
Accumulated Amortization (1,579) (1,562)
Net Carrying Value $ 379 $ 365