| **Net Earnings Per Share (Tables)**                                 | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
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| **Earnings Per Share [Abstract]**                                   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| Schedule Of Computation Of Basic And Diluted Net Earnings Per Share | The table below sets forth the computation of basic and diluted net earnings per share (in millions, except per share amounts): Three Months Ended Nine Months Ended September 29, 2012 October 1, 2011 September 29, 2012 October 1, 2011Numerator:       Net earnings$176 $227 $632 $701Denominator:       Basic weighted average shares outstanding314.7 324.2 314.8 326.0Effect of dilutive securities:       Employee stock options1.3 2.4 1.4 3.3Restricted stock units0.3 0.2 0.2 0.1Diluted weighted average shares outstanding316.3 326.8 316.4 329.4Basic net earnings per share$0.56 $0.70 $2.01 $2.15Diluted net earnings per share$0.56 $0.69 $2.00 $2.13 |

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| - Definition
Tabular disclosure of an entity's basic and diluted earnings per share calculations.
+ References
No definition available.
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