Goodwill and Intangible Assets - Amortizable Intangible Assets (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 3 Months Ended | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2014
|
Dec. 31, 2013
|
Mar. 31, 2014
Customer relationships
|
Dec. 31, 2013
Customer relationships
|
Mar. 31, 2014
Customer relationships
Minimum
|
Mar. 31, 2014
Customer relationships
Maximum
|
Mar. 31, 2014
Other
|
Dec. 31, 2013
Other
|
Mar. 31, 2014
Other
Minimum
|
Mar. 31, 2014
Other
Maximum
|
|
Finite-Lived Intangible Assets [Line Items] | ||||||||||
Useful Lives | 22 years | 23 years | 2 years | 20 years | ||||||
Gross Carrying Amount | $ 235 | $ 238 | $ 212 | $ 215 | $ 23 | $ 23 | ||||
Accumulated Amortization | 77 | 75 | 64 | 63 | 13 | 12 | ||||
Net Amount | $ 158 | $ 163 | $ 148 | $ 152 | $ 10 | $ 11 |