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Income Taxes (Details) (Schedule of Gross Unrecognized Tax Benefits) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 28, 2013
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Dec. 29, 2012
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Dec. 31, 2011
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| Schedule of Gross Unrecognized Tax Benefits [Line Items] | |||
| Unrecognized tax benefits, beginning | $ 56 | $ 69 | $ 42 |
| Increases for tax positions taken in prior years | 1 | 3 | 28 |
| Decreases for tax positions taken in prior years | (2) | (4) | (4) |
| Increases for tax positions taken in the current year | 4 | 3 | 8 |
| Decreases for settlements with taxing authorities | (7) | (15) | (5) |
| Unrecognized tax benefits, ending | $ 52 | $ 56 | $ 69 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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