Financial Instruments (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | ||
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Jun. 26, 2010
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Jul. 02, 2011
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Jun. 26, 2010
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Dec. 25, 2010
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Jul. 02, 2011
Auction Rate Securities [Member]
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Jul. 02, 2011
Auction Rate Securities [Member]
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Jul. 02, 2011
Non-UBS Student Loan ARS [Member]
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Available-for-sale securities pledged as collateral | $ 10 | $ 29 | |||||
Auction market, par value | 60 | 60 | |||||
Net carrying amount, current | 52 | 52 | 5 | ||||
Proceeds from sale of available-for-sale securities | 13 | 6 | |||||
Realized gain on available-for-sale securities | $ 8 | $ 2 | $ 8 | $ 1 | |||
Available-for-sale marketable debt securities maturity, years | 1 | 1 | |||||
Maturity of Auction Rate Securities, minimum | January 2030 | ||||||
Maturity of Auction Rate Securities, maximum | December 2050 |
X | ||||||||||
- Definition
Available for sale marketable debt securities maturity.
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X | ||||||||||
- 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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X | ||||||||||
- 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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X | ||||||||||
- 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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X | ||||||||||
- 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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X | ||||||||||
- 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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X | ||||||||||
- 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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X | ||||||||||
- 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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