Quarterly report pursuant to Section 13 or 15(d)

Summary of Intangible Assets (Detail)

v3.4.0.3
Summary of Intangible Assets (Detail) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 3,918 $ 3,825
Accumulated Amortization (2,349) (2,276)
Net Carrying Value 1,569 1,549
Capitalized software    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 2,798 2,739
Accumulated Amortization (2,071) (2,026)
Net Carrying Value 727 713
Licenses    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 214 189
Accumulated Amortization (127) (116)
Net Carrying Value 87 73
Franchise rights    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 132 125
Accumulated Amortization (85) (83)
Net Carrying Value 47 42
Customer lists    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 512 511
Accumulated Amortization (47) (35)
Net Carrying Value 465 476
Trade name    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 200 200
Accumulated Amortization 0 0
Net Carrying Value 200 200
Trademarks, patents, and other    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 62 61
Accumulated Amortization (19) (16)
Net Carrying Value 43 $ 45
Licenses    
Finite-Lived Intangible Assets [Line Items]    
Carrying value 5  
Trade name    
Finite-Lived Intangible Assets [Line Items]    
Carrying value $ 200