Quarterly report pursuant to Section 13 or 15(d)

Summary of Intangible Assets (Detail)

v2.4.0.6
Summary of Intangible Assets (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 2,494 $ 2,389
Accumulated Amortization (1,860) (1,804)
Net Carrying Value 634 585
Trademarks, licenses, patents, and other
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 189 146
Accumulated Amortization (65) (54)
Net Carrying Value 124 92
Customer lists
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 132 120
Accumulated Amortization (70) (66)
Net Carrying Value 62 54
Franchise rights
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 111 109
Accumulated Amortization (59) (58)
Net Carrying Value 52 51
Capitalized software
   
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 2,062 2,014
Accumulated Amortization (1,666) (1,626)
Net Carrying Value $ 396 $ 388