Cash, Cash Equivalents and Current Marketable Securities (Details Textual) (USD $) In Millions, unless otherwise specified	Dec. 29, 2013	Dec. 30, 2012
Cash Cash Equivalents and Current Marketable Securities [Line Items]
Available-for-sale Securities, Current	$ 8,279	$ 6,178
Debt Securities [Member]
Cash Cash Equivalents and Current Marketable Securities [Line Items]
Available-for-sale Securities, Current	6,160	5,226
Repurchase Agreements [Member]
Cash Cash Equivalents and Current Marketable Securities [Line Items]
Available-for-sale Securities, Current	1,100	500
Corporate Debt Securities [Member]
Cash Cash Equivalents and Current Marketable Securities [Line Items]
Available-for-sale Securities, Current	$ 1,019	$ 452

Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562

Name:	us-gaap_AvailableForSaleSecuritiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant