Quarterly report pursuant to Section 13 or 15(d)

Cash and Investments Combined Investment Classification (Details)

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Cash and Investments Combined Investment Classification (Details) (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]  
Gain (Loss) On Sale Of Combined Investment $ 439