|
Gross Carrying Value of Intangible Assets and Accumulated Amortization (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Value | $ 390 | $ 350 |
| Accumulated Amortization | 71 | 24 |
| Net Carrying Value | 319 | 326 |
|
Customer Relationships
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Value | 279 | 245 |
| Accumulated Amortization | 51 | 17 |
| Net Carrying Value | 228 | 228 |
|
Technology
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Value | 89 | 88 |
| Accumulated Amortization | 16 | 6 |
| Net Carrying Value | 73 | 82 |
|
Trade Name
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Value | 17 | 15 |
| Accumulated Amortization | 2 | 1 |
| Net Carrying Value | 15 | 14 |
|
Other intangible assets
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Value | 5 | 2 |
| Accumulated Amortization | 2 | |
| Net Carrying Value | $ 3 | $ 2 |