Annual report pursuant to Section 13 and 15(d)

The Company and Its Significant Accounting Policies Equity and Cost Method Investments (Details)

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The Company and Its Significant Accounting Policies Equity and Cost Method Investments (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 25, 2016
Sep. 27, 2015
Schedule of Equity and Cost Method Investments [Line Items]    
Equity method investments $ 324 $ 163
Cost method investments 531 457
Carrying value of non-marketable equity investments 855 $ 620
Equity Method Investees [Member]    
Schedule of Equity and Cost Method Investments [Line Items]    
Revenues from transactions with two equity method investees 196  
Accounts receivable from two equity method investees $ 73