|
Restructuring (Narrative) (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 | ||
| Cash expenditures in 2012 | 52 | ||||||||
| Cash expenditures in 2013 | 15 | ||||||||
| Restructuring reserve related to 2008 and 2002 restructuring plan | 2 | ||||||||
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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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Facility Consolidations And Closures [Member]
|
|||||||||
| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | (2) | 20 | |||||||
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Restructuring Charges Attributable To 2011 Restructuring Plan [Member]
|
|||||||||
| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | 100 | ||||||||
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Asset Impairments [Member]
|
|||||||||
| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | 1 | 1 | 8 | ||||||
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Contract Or Program Terminations [Member]
|
|||||||||
| Restructuring Cost and Reserve [Line Items] | |||||||||
| Restructuring plans | $ 45 | $ 45 | $ 12 | ||||||
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