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Financial Instruments (Details) (Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments Not Recorded at Fair Value) (USD $)
In Millions, unless otherwise specified |
Dec. 29, 2012
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Dec. 31, 2011
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Carrying Amount
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| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Short-term debt (excluding capital leases) | $ 0 | $ 485 |
| Long-term debt, net of discount | 2,019 | 1,505 |
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Estimate Fair Value
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| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Short-term debt (excluding capital leases) | 0 | 490 |
| Long-term debt, net of discount | $ 1,837 | $ 1,619 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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