|
Acquisition-Related Intangible Assets that are being Amortized (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2011
|
Dec. 31, 2010
|
|---|---|---|
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | $ 3,098 | $ 2,148 |
| Accumulated Amortization | 1,520 | 1,104 |
| Net Carrying Value | 1,578 | 1,044 |
|
Patents and developed technology
|
||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 1,451 | 915 |
| Accumulated Amortization | 698 | 506 |
| Net Carrying Value | 753 | 409 |
|
Customer relationships
|
||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 1,288 | 950 |
| Accumulated Amortization | 573 | 400 |
| Net Carrying Value | 715 | 550 |
|
Trade names and other
|
||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 359 | 283 |
| Accumulated Amortization | 249 | 198 |
| Net Carrying Value | $ 110 | $ 85 |