Financial Instruments (Narrative) (Details) (USD $) In Millions, unless otherwise specified |
9 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | |||
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Oct. 01, 2011 |
Sep. 25, 2010 |
Dec. 25, 2010 |
Oct. 01, 2011
Maximum [Member]
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Oct. 01, 2011
Minimum [Member]
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Oct. 01, 2011
Auction Rate Securities [Member]
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Oct. 01, 2011
Auction Rate Securities [Member]
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Oct. 01, 2011
Non-UBS Student Loan ARS [Member]
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Schedule of Available-for-sale Securities [Line Items] | ||||||||
Available-for-sale securities pledged as collateral | $ 10 | $ 29 | ||||||
Auction market, par value | 52 | 52 | ||||||
Net carrying amount, current | 45 | 45 | 7 | |||||
Proceeds from sale of available-for-sale securities | 21 | 8 | ||||||
Realized gain on available-for-sale securities | 3 | 8 | 1 | |||||
Available-for-sale marketable debt securities maturity, years | 1 | 2 | ||||||
Maturity of Auction Rate Securities, minimum | January 2030 | |||||||
Maturity of Auction Rate Securities, maximum | December 2050 | |||||||
Long-term marketable securities maturities range in years | 2 | 1 | ||||||
Fair Value | $ 50 |
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- Definition Available for sale marketable debt securities maturity.
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- Definition Long-term marketable securities maturities range.
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- Definition The total par or stated value of auction preferred securities, by stock series. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition For an unclassified balance sheet, this item represents investments in debt and equity securities which are categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The latest date, in a range of maturity dates, that a debt security categorized as neither trading nor held-to-maturity is scheduled to be repaid.
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- Definition The earliest date, in a range of maturity dates, that a debt security categorized as neither trading nor held-to-maturity is scheduled to be repaid.
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- Definition Total of debt securities categorized neither as held-to-maturity nor trading which are intended be sold or mature within one year from the balance sheet date or the normal operating cycle, whichever is longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The fair value of available-for-sale securities that serve as collateral for borrowings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
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