|
Stock Option Activity (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
|
12 Months Ended |
|
Dec. 29, 2012
|
| Shares subject to option |
|
| Shares Subject to Option, Beginning balance |
|
| Shares Subject to Option, Options converted |
17,834,682 |
| Shares Subject to Option, Options granted |
|
| Shares Subject to Option, Options exercised |
(496,440) |
| Shares Subject to Option, Options cancelled |
(152,461) |
| Shares Subject to Option, Ending balance |
17,185,781 |
| Shares Subject to Option, Exercisable |
8,088,080 |
| Weighted-average exercise price |
|
| Weighted-Average Exercise Price, Beginning balance |
|
| Weighted-Average Exercise Price, Options converted |
$ 32.36 |
| Weighted-Average Exercise Price, Options granted |
|
| Weighted-Average Exercise Price, Options exercised |
$ 28.61 |
| Weighted-Average Exercise Price, Options cancelled |
$ 33.98 |
| Weighted-Average Exercise Price, Ending balance |
$ 32.45 |
| Weighted-Average Exercise Price, Exercisable |
$ 29.00 |
| Average remaining contractual term |
|
| Average Remaining Contractual Term, Ending balance |
7 years |
| Average Remaining Contractual Term, Exercisable |
6 years |
| Aggregate intrinsic value |
|
| Aggregate Intrinsic Value, Ending balance |
$ 206 |
| Aggregate Intrinsic Value, Exercisable |
$ 125 |