|
Restructuring (Schedule Of Restructuring Plans) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2011
|
Jun. 26, 2010
|
Dec. 31, 2011
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Dec. 25, 2010
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Dec. 26, 2009
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| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | $ 98 | [1] | $ (4) | [1] | $ 98 | $ (4) | $ 65 | ||
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Severance And Related Benefits [Member]
|
|||||||||
| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | 54 | 54 | (4) | 25 | |||||
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Contract Or Program Terminations [Member]
|
|||||||||
| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | 45 | 45 | 12 | ||||||
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Asset Impairments [Member]
|
|||||||||
| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | 1 | 1 | 8 | ||||||
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Facility Consolidations And Closures [Member]
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|||||||||
| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | $ (2) | $ 20 | |||||||
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