|
Goodwill and Purchased Intangible Assets (Schedule Of Purchased Intangible Assets With Finite And Indefinite Lives) (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jul. 28, 2012
|
Jul. 30, 2011
|
Jul. 28, 2012
Technology
|
Jul. 30, 2011
Technology
|
Jul. 28, 2012
Customer Relationships
|
Jul. 30, 2011
Customer Relationships
|
Jul. 28, 2012
Other
|
Jul. 30, 2011
Other
|
Jul. 28, 2012
Total Purchased Intangible Assets With Finite Lives
|
Jul. 30, 2011
Total Purchased Intangible Assets With Finite Lives
|
Jul. 30, 2011
In-Process Research & Development
|
|
| Business Acquisition [Line Items] | |||||||||||
| Total purchased intangible assets with finite lives, Gross | $ 4,539 | $ 2,267 | $ 1,961 | $ 2,261 | $ 2,277 | $ 49 | $ 123 | $ 4,577 | $ 4,361 | ||
| Total, Accumulated Amortization | (1,998) | (908) | (561) | (1,669) | (1,346) | (41) | (91) | (2,618) | (1,998) | ||
| Total purchased intangible assets with finite lives, Net | 1,959 | 2,541 | 1,359 | 1,400 | 592 | 931 | 8 | 32 | 1,959 | 2,363 | |
| IPR&D, with indefinite lives | 178 | ||||||||||
| Total, Accumulated Amortization | |||||||||||
| IPR&D, with indefinite lives | $ 178 |