Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Detail)

v2.4.0.8
Fair Value (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 29, 2014
Dec. 28, 2013
Mar. 29, 2014
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Fair Value, Measurements, Nonrecurring [Member]
Mar. 30, 2013
Fair Value, Measurements, Nonrecurring [Member]
Mar. 29, 2014
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Carrying Amount [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Dec. 28, 2013
Carrying Amount [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Mar. 29, 2014
Carrying Amount [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Dec. 28, 2013
Carrying Amount [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Mar. 29, 2014
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Dec. 28, 2013
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Mar. 29, 2014
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Dec. 28, 2013
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Mar. 29, 2014
Corporate Debt [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Corporate Debt [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Corporate Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Corporate Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Corporate Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Corporate Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Corporate Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Corporate Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Financial Institution Instruments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Financial Institution Instruments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Financial Institution Instruments [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Financial Institution Instruments [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Financial Institution Instruments [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Financial Institution Instruments [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Financial Institution Instruments [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Financial Institution Instruments [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Government Debt [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Government Debt [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Government Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Government Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Government Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Government Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Government Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Government Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Debt Securities and Financial Instituition Instruments [Member]
Mar. 29, 2014
Level 1 [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Dec. 28, 2013
Level 1 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Mar. 29, 2014
Level 1 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Dec. 28, 2013
Level 1 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Mar. 29, 2014
Level 1 [Member]
Corporate Debt [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Corporate Debt [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Corporate Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Corporate Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Corporate Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Corporate Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Corporate Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Corporate Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Financial Institution Instruments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Financial Institution Instruments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Financial Institution Instruments [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Financial Institution Instruments [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Financial Institution Instruments [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Financial Institution Instruments [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Financial Institution Instruments [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Financial Institution Instruments [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Government Debt [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Government Debt [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Government Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Government Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Government Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Government Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Government Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Government Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 1 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 1 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Dec. 28, 2013
Level 2 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Mar. 29, 2014
Level 2 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Dec. 28, 2013
Level 2 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Mar. 29, 2014
Level 2 [Member]
Corporate Debt [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Corporate Debt [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Corporate Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Corporate Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Corporate Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Corporate Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Corporate Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Corporate Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Financial Institution Instruments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Financial Institution Instruments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Financial Institution Instruments [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Financial Institution Instruments [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Financial Institution Instruments [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Financial Institution Instruments [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Financial Institution Instruments [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Financial Institution Instruments [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Government Debt [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Government Debt [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Government Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Government Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Government Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Government Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Government Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Government Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 2 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 2 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Other Current Assets [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Other Long-Term Assets [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Other Accrued Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Other Long-Term Liabilities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Dec. 28, 2013
Level 3 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
Mar. 29, 2014
Level 3 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Dec. 28, 2013
Level 3 [Member]
Fair Value [Member]
Not Recorded At Fair Value On Recurring Basis [Member]
NVIDIA cross-license agreement [Member]
Mar. 29, 2014
Level 3 [Member]
Corporate Debt [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Corporate Debt [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Corporate Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Corporate Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Corporate Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Corporate Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Corporate Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Corporate Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Financial Institution Instruments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Financial Institution Instruments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Financial Institution Instruments [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Financial Institution Instruments [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Financial Institution Instruments [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Financial Institution Instruments [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Financial Institution Instruments [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Financial Institution Instruments [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Government Debt [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Government Debt [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Government Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Government Debt [Member]
Cash Equivalents [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Government Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Government Debt [Member]
Short-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Government Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Government Debt [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Asset-Backed Securities [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Asset-Backed Securities [Member]
Other Long-Term Investments [Member]
Fair Value, Measurements, Recurring [Member]
Mar. 29, 2014
Level 3 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 28, 2013
Level 3 [Member]
Marketable Equity Securities [Member]
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                                                                                                                                                                                                                                                                                                                                                                  
Investments, Fair Value Disclosure                                                     $ 2,009 $ 2,074 $ 1,538 $ 1,667 $ 948 $ 525     $ 1,936 $ 2,077 $ 2,482 $ 3,089 $ 461 $ 492     $ 125 $ 269 $ 1,214 $ 1,216 $ 347 $ 447     $ 9 $ 9 $ 6,085 $ 6,221                                       $ 154 $ 154 $ 269 $ 274 $ 463 $ 228     $ 173 $ 887 $ 167 $ 194 $ 131 $ 90     $ 0 $ 0 $ 368 $ 183 $ 168 $ 259     $ 0 $ 0 $ 6,085 $ 6,221                                     $ 1,855 $ 1,920 $ 1,250 $ 1,374 $ 458 $ 270     $ 1,763 $ 1,190 $ 2,315 $ 2,895 $ 330 $ 402     $ 125 $ 269 $ 846 $ 1,033 $ 179 $ 188     $ 0 $ 0 $ 0 $ 0                                     $ 0 $ 0 $ 19 $ 19 $ 27 $ 27     $ 0 $ 0 $ 0 $ 0 $ 0 $ 0     $ 0 $ 0 $ 0 $ 0 $ 0 $ 0     $ 9 $ 9 $ 0 $ 0
Reverse repurchase agreements, Fair Value Disclosure             150 400                                                                                                   0 0                                                                                         150 400                                                                                         0 0                                                                                    
Trading investments, Fair Value Disclosure                                                 3,085 2,789             1,644 1,606             3,523 3,358             783 688                                           2,450 2,161             1,194 1,188             1,638 1,625             0 0                                         635 628             450 418             1,885 1,733             757 684                                         0 0             0 0             0 0             26 4        
Derivative assets, Fair Value Disclosure                 242 357 35 36                                                                                               12 48 0 0                                                                                     230 309 5 7                                                                                     0 0 30 29                                                                            
Loans receivable, Fair Value Disclosure 813 805             257 103 556 702                                                                                               0 0 0 0                                                                                     257 103 556 702                                                                                     0 0 0 0                                                                            
Assets, Fair Value Disclosure, Recurring     27,429 28,125                                                                                                       13,272 13,512                                                                                         14,046 14,525                                                                                         111 88                                                                                        
Derivative liabilities, Fair Value Disclosure                         362 372 47 50                                                                                               7 0 0 0                                                                                     355 372 47 50                                                                                     0 0 0 0                                                                    
Liabilities, Fair Value Disclosure     409 422                                                                                                       7 0                                                                                         402 422                                                                                         0 0                                                                                        
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount                                                                                                             230                                                                                                                                                                                                                                                                                    
Fair Value, Non-Marketable Equity Investments, Gains (Losses)         (38) (14)                                                                                                                                                                                                                                                                                                                                                                                      
Grants Receivable                                 569 416                                                                                                                                                                                                                                                                                                                                                              
Grants Receivable, Fair Value Disclosure                                         576 481                                                                                           0 0                                                                                         576 481                                                                                         0 0                                                                
Loans receivable 1,072 1,072                             259 267     259 267                                                                                           0 0                                                                                         250 250                                                                                         9 17                                                                
Non-marketable cost method investments 1,285 1,270                             1,285 1,270                                                                                                                                                                                                                                                                                                                                                              
Non-marketable cost method investments, Fair Value Disclosure                                         2,120 2,105                                                                                           0 0                                                                                         0 0                                                                                         2,120 2,105                                                                
Reverse repurchase agreements 582 800                             432 400     432 400                                                                                           0 0                                                                                         432 400                                                                                         0 0                                                                
Short-term debt                                 0 24                                                                                                                                                                                                                                                                                                                                                              
Short-term debt, Fair Value Disclosure                                         0 24                                                                                           0 0                                                                                         0 24                                                                                         0 0                                                                
Long-term debt                                 13,172 13,165     13,938 13,538                                                                                           11,224 10,937                                                                                         2,714 2,601                                                                                         0 0                                                                
Notes payable                                     389 587                                                                                                                                                                                                                                                                                                                                                          
Notes payable, Fair Value Disclosure                                             $ 397 $ 597                                                                                           $ 0 $ 0                                                                                         $ 397 $ 597                                                                                         $ 0 $ 0