Quarterly report pursuant to Section 13 or 15(d)

Composition of Certain Financial Statement Items Equity Method and Non-marketable Equity Investments (Details)

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Composition of Certain Financial Statement Items Equity Method and Non-marketable Equity Investments (Details) - USD ($)
$ in Millions
Mar. 29, 2020
Sep. 29, 2019
Equity Method and Non-marketable Equity Investments [Abstract]    
Equity Method Investments $ 210 $ 343
Non-marketable equity investments 726 787
Carrying value of equity method and non-marketable equity investments $ 936 $ 1,130