Available For Sale Investments (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | 24 Months Ended | ||||||||||||||||
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Dec. 31, 2011
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Dec. 25, 2010
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Dec. 26, 2009
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Dec. 26, 2009
Investments That Were Sold 2009 [Member]
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Dec. 31, 2011
Bank Deposits [Member]
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Dec. 25, 2010
Bank Deposits [Member]
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Dec. 31, 2011
Marketable Equity Securities [Member]
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Dec. 25, 2010
Marketable Equity Securities [Member]
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Dec. 31, 2011
Corporate Bonds [Member]
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Dec. 25, 2010
Corporate Bonds [Member]
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Dec. 31, 2011
Asset-Backed Securities [Member]
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Dec. 25, 2010
Asset-Backed Securities [Member]
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Dec. 31, 2011
Government Bonds [Member]
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Dec. 25, 2010
Government Bonds [Member]
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Dec. 31, 2011
Commercial Paper [Member]
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Dec. 25, 2010
Commercial Paper [Member]
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Dec. 31, 2011
Money Market Fund Deposits [Member]
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Dec. 25, 2010
Money Market Fund Deposits [Member]
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Available-For-Sale Investments [Abstract] | ||||||||||||||||||
Adjusted Cost | $ 1,046 | $ 1,550 | $ 892 | $ 2,250 | $ 48 | $ 76 | $ 4,131 | $ 10,075 | $ 3,820 | $ 5,312 | $ 546 | $ 34 | ||||||
Gross Unrealized Gains | 400 | 648 | 1 | 1 | 385 | 629 | 14 | 9 | 9 | |||||||||
Gross Unrealized Losses | (41) | (19) | (1) | (12) | (1) | (9) | (4) | (12) | (9) | (4) | (5) | (3) | ||||||
Fair Value | 10,469 | 1,046 | 1,551 | 897 | 2,255 | 36 | 67 | 4,127 | 10,079 | 3,817 | 5,312 | 546 | 34 | |||||
Adjusted Cost, Total | 10,672 | 19,677 | ||||||||||||||||
Fair Value, Total | 11,031 | 20,306 | ||||||||||||||||
Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds | 9,100 | 475 | 192 | |||||||||||||||
Available-for-sale Securities, Gross Realized Gains | 268 | 160 | 43 | |||||||||||||||
Due in 1 year or less, Cost | 9,033 | |||||||||||||||||
Due in 1-2 years, Cost | 626 | |||||||||||||||||
Due in 2-5 years, Cost | 226 | |||||||||||||||||
Due after 5 years, Cost | 4 | |||||||||||||||||
Instruments not due at a single maturity date, Cost | 594 | |||||||||||||||||
Cost, Total | 10,483 | |||||||||||||||||
Due in 1 year or less, Fair Value | 9,034 | |||||||||||||||||
Due in 1-2 years, Fair Value | 626 | |||||||||||||||||
Due in 2-5 years, Fair Value | 224 | |||||||||||||||||
Due after 5 years, Fair Value | 3 | |||||||||||||||||
Instruments not due at a single maturity date, Fair Value | 582 | |||||||||||||||||
Adjusted Cost | 189 | 380 | ||||||||||||||||
Fair Value | 562 | 1,008 | ||||||||||||||||
Available-for-sale Securities, Realized Gains Losses, Third Party Merger Transactions | 56 | |||||||||||||||||
Available-for-sale Securities, Gross Realized Losses | 13 | 64 | ||||||||||||||||
Net unrealized holding gains (losses) included in other comprehensive income (loss) | 35 | 311 | 578 | |||||||||||||||
Gain (Loss) on Investments [Abstract] | ||||||||||||||||||
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities | $ 73 | $ 34 |
X | ||||||||||
- Definition
Available-For-Sale Securities, Debt Maturities, Due In One To Two Years, Amortized Cost No definition available.
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- Definition
Available-For-Sale Securities, Debt Maturities, Due In One To Two Years, Fair Value No definition available.
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- Definition
Available-For-Sale Securities, Debt Maturities, Due In Two To Five Years, Amortized Cost No definition available.
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X | ||||||||||
- Definition
Available-For-Sale Securities, Debt Maturities, Due In Two To Five Years, Fair Value No definition available.
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- Definition
Available-for-sale Securities, Realized Gains Losses, Third Party Merger Transactions No definition available.
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- Definition
Due After Five Years Cost. No definition available.
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- Definition
Due After Five Years Fair Value. No definition available.
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X | ||||||||||
- Definition
This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. No definition available.
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X | ||||||||||
- Definition
This item represents the cost of equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments for other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. No definition available.
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X | ||||||||||
- 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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- Details
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X | ||||||||||
- Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the total of all debt securities grouped by maturity dates, at cost, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments, as defined), and fair value hedge accounting adjustments, if any, which are classified neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents debt securities, at cost, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments, as defined), and fair value hedge accounting adjustments, if any, which are expected to mature within one year of the balance sheet date and which are categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the fair value of debt securities which are expected to mature within one year of the balance sheet date and which are categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This item represents debt securities, categorized neither as held-to-maturity nor trading securities, which do not have a single maturity date and which the Company has decided to disclose separately rather than allocating such cost, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments, as defined), and fair value hedge accounting adjustments, if any, over several maturity groupings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This item represents the fair value of debt securities, categorized neither as held-to-maturity nor trading securities, which do not have a single maturity date and which the Company has decided to disclose separately, rather than allocating such cost over several maturity groupings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
For an unclassified balance sheet, total of debt securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
For an unclassified balance sheet, this item represents equity securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. No definition available.
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- Details
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X | ||||||||||
- Definition
Gross appreciation or the gross loss in value of the total of unsold available-for-sale securities during the period being reported (except when designated as a fair value hedge). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) on equity securities, credit losses on investments in debt securities, and when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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