Cash and Investments, Combined Investment Classification (Detail) (Interest In Clearwire, LLC And Shares In Clearwire Corporation [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
Sep. 28, 2013
Interest In Clearwire, LLC And Shares In Clearwire Corporation [Member]
Combined Investment [Line Items]
Proceeds from Sale, Maturity and Collection of Investments	$ 470
Gain (Loss) On Sale Of Combined Investment	$ 439

The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Name:	us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration