|
Fair Value (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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|
Sep. 29, 2012
|
Dec. 31, 2011
|
Sep. 29, 2012
Fair Value, Measurements, Nonrecurring [Member]
|
Oct. 01, 2011
Fair Value, Measurements, Nonrecurring [Member]
|
Sep. 29, 2012
Fair Value, Measurements, Nonrecurring [Member]
|
Oct. 01, 2011
Fair Value, Measurements, Nonrecurring [Member]
|
Sep. 29, 2012
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Carrying Amount [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Dec. 31, 2011
Carrying Amount [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Sep. 29, 2012
Carrying Amount [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Dec. 31, 2011
Carrying Amount [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Sep. 29, 2012
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Dec. 31, 2011
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Sep. 29, 2012
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Dec. 31, 2011
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Sep. 29, 2012
Government Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Government Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Government Bonds [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Government Bonds [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Government Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Government Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Government Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Government Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Corporate Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Corporate Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Corporate Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Corporate Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Corporate Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Corporate Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Municipal Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Municipal Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Commercial Paper [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Commercial Paper [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Commercial Paper [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Commercial Paper [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Bank Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Bank Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Bank Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Bank Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Bank Deposits [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Bank Deposits [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Bank Deposits [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Bank Deposits [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Money Market Fund Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Money Market Fund Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Money Market Fund Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Money Market Fund Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
|
Dec. 31, 2011
Level 1 [Member]
|
Sep. 29, 2012
Level 1 [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Dec. 31, 2011
Level 1 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Sep. 29, 2012
Level 1 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Dec. 31, 2011
Level 1 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Sep. 29, 2012
Level 1 [Member]
Government Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Government Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Government Bonds [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Government Bonds [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Government Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Government Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Government Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Government Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Corporate Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Corporate Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Corporate Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Corporate Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Corporate Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Corporate Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Municipal Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Municipal Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Commercial Paper [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Commercial Paper [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Commercial Paper [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Commercial Paper [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Bank Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Bank Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Bank Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Bank Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Bank Deposits [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Bank Deposits [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Bank Deposits [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Bank Deposits [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Money Market Fund Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Money Market Fund Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Money Market Fund Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Money Market Fund Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 1 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 1 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
|
Dec. 31, 2011
Level 2 [Member]
|
Sep. 29, 2012
Level 2 [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Dec. 31, 2011
Level 2 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Sep. 29, 2012
Level 2 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Dec. 31, 2011
Level 2 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Sep. 29, 2012
Level 2 [Member]
Government Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Government Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Government Bonds [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Government Bonds [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Government Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Government Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Government Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Government Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Corporate Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Corporate Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Corporate Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Corporate Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Corporate Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Corporate Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Municipal Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Municipal Bonds [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Commercial Paper [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Commercial Paper [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Commercial Paper [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Commercial Paper [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Bank Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Bank Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Bank Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Bank Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Bank Deposits [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Bank Deposits [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Bank Deposits [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Bank Deposits [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Money Market Fund Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Money Market Fund Deposits [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Money Market Fund Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Money Market Fund Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 2 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 2 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 3 [Member]
|
Dec. 31, 2011
Level 3 [Member]
|
Sep. 29, 2012
Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
|
Oct. 01, 2011
Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
|
Sep. 29, 2012
Level 3 [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 3 [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 3 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 3 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 3 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 3 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 3 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 3 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 3 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Dec. 31, 2011
Level 3 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
|
Sep. 29, 2012
Level 3 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Dec. 31, 2011
Level 3 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
|
Sep. 29, 2012
Level 3 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
|
Dec. 31, 2011
Level 3 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
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Sep. 29, 2012
Level 3 [Member]
Government Bonds [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Government Bonds [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Government Bonds [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Government Bonds [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Government Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Government Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Government Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Government Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Corporate Bonds [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Corporate Bonds [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Corporate Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Corporate Bonds [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Corporate Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Corporate Bonds [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Municipal Bonds [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Municipal Bonds [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Commercial Paper [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Commercial Paper [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Commercial Paper [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Commercial Paper [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Commercial Paper [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Bank Deposits [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Bank Deposits [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Bank Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Bank Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Bank Deposits [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Bank Deposits [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Bank Deposits [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Bank Deposits [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Money Market Fund Deposits [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Money Market Fund Deposits [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Money Market Fund Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Money Market Fund Deposits [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
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Sep. 29, 2012
Level 3 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
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Dec. 31, 2011
Level 3 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Investments, Fair Value Disclosure | $ 50 | $ 650 | $ 161 | $ 477 | $ 492 | $ 3,000 | $ 239 | $ 321 | $ 337 | $ 576 | $ 1,449 | $ 2,408 | $ 1,216 | $ 1,409 | $ 637 | $ 795 | $ 56 | $ 55 | $ 438 | $ 196 | $ 13 | $ 36 | $ 434 | $ 546 | $ 3,924 | $ 562 | $ 0 | $ 650 | $ 59 | $ 177 | $ 352 | $ 2,690 | $ 58 | $ 0 | $ 35 | $ 120 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 434 | $ 546 | $ 3,920 | $ 522 | $ 50 | $ 0 | $ 102 | $ 300 | $ 140 | $ 310 | $ 141 | $ 282 | $ 273 | $ 428 | $ 1,449 | $ 2,408 | $ 1,216 | $ 1,409 | $ 637 | $ 795 | $ 56 | $ 55 | $ 438 | $ 196 | $ 0 | $ 0 | $ 0 | $ 0 | $ 4 | $ 40 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 40 | $ 39 | $ 29 | $ 28 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 13 | $ 36 | $ 0 | $ 0 | $ 0 | $ 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Trading Securities, Fair Value Disclosure | 2,696 | 3,015 | 1,042 | 688 | 233 | 284 | 174 | 305 | 183 | 135 | 81 | 115 | 53 | 49 | 1,439 | 1,698 | 533 | 202 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 49 | 1,257 | 1,317 | 509 | 486 | 233 | 284 | 174 | 305 | 183 | 135 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 115 | 0 | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Derivative Assets | 52 | 63 | 168 | 166 | 0 | 0 | 0 | 0 | 27 | 34 | 164 | 159 | 25 | 29 | 4 | 7 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Loans Receivable, Fair Value Disclosure | 769 | 748 | 569 | 715 | 200 | 33 | 0 | 0 | 0 | 0 | 569 | 715 | 200 | 33 | 0 | 0 | 0 | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Assets, Fair Value Disclosure, Recurring | 14,897 | 16,599 | 6,883 | 6,654 | 7,822 | 9,691 | 192 | 254 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Derivative Financial Instruments, Liabilities, Fair Value Disclosure | 15 | 27 | 213 | 288 | 0 | 0 | 0 | 0 | 15 | 27 | 211 | 280 | 0 | 0 | 2 | 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Loans Payable, Fair Value Disclosure | 128 | 131 | 0 | 0 | 0 | 0 | 128 | 131 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Liabilities, Fair Value Disclosure | 356 | 446 | 0 | 0 | 226 | 307 | 130 | 139 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Non-Marketable Equity Investments | 51 | 53 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Fair Value, Non-Marketable Equity Investments, Gains (Losses) | (19) | (12) | (88) | (33) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Fair Value, Assets, Level 1 to Level 2 Transfers, Amount | 250 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Non-Marketable Cost Method Investments | 1,128 | 1,129 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Non-Marketable Cost Method Investments, Fair Value Disclosure | 1,697 | 1,861 | 0 | 0 | 0 | 0 | 1,697 | 1,861 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Loans receivable | 207 | 132 | 206 | 132 | 0 | 0 | 150 | 132 | 56 | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Long-term debt | 6,972 | 6,953 | 8,442 | 7,735 | 5,500 | 5,287 | 2,942 | 2,448 | 0 | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Short-term Debt | 200 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Short-term Debt, Fair Value | 200 | 0 | 200 | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes Payable | 870 | 1,156 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes Payable, Fair Value Disclosure | $ 889 | $ 1,174 | $ 0 | $ 0 | $ 889 | $ 1,174 | $ 0 | $ 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||