Quarterly report pursuant to Section 13 or 15(d)

Summary of Intangible Assets (Detail)

v3.2.0.727
Summary of Intangible Assets (Detail) - USD ($)
$ in Millions
Jun. 30, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 3,127 $ 3,129
Accumulated Amortization (2,249) (2,282)
Net Carrying Value 878 847
Capitalized software    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 2,613 2,641
Accumulated Amortization (1,934) (1,997)
Net Carrying Value 679 644
Licenses    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 214 217
Accumulated Amortization (152) (133)
Net Carrying Value 62 84
Franchise rights    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 121 117
Accumulated Amortization (80) (77)
Net Carrying Value 41 40
Customer lists    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 144 123
Accumulated Amortization (71) (66)
Net Carrying Value 73 57
Trademarks, patents, and other    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 35 31
Accumulated Amortization (12) (9)
Net Carrying Value $ 23 $ 22