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Restructuring (Summary of Each Major Type of Restructuring Cost) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 27, 2014
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Dec. 28, 2013
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Dec. 29, 2012
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| Restructuring Cost and Reserve [Line Items] | |||
| Severance and benefits charges (reversals), net | $ 42us-gaap_SeveranceCosts1 | $ (5)us-gaap_SeveranceCosts1 | $ 95us-gaap_SeveranceCosts1 |
| Contract or program termination charges | 6us-gaap_LossOnContractTermination | 0us-gaap_LossOnContractTermination | 0us-gaap_LossOnContractTermination |
| Asset impairment charges | 6us-gaap_AssetImpairmentCharges | 0us-gaap_AssetImpairmentCharges | 4us-gaap_AssetImpairmentCharges |
| Facility consolidations and closure charges (reversals), net | 4us-gaap_OtherRestructuringCosts | 11us-gaap_OtherRestructuringCosts | 1us-gaap_OtherRestructuringCosts |
| Restructuring and other special charges, net | $ 58us-gaap_RestructuringCharges | $ 6us-gaap_RestructuringCharges | $ 100us-gaap_RestructuringCharges |
| X | ||||||||||
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- Definition
Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The loss recognized on termination of a contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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