Annual report pursuant to Section 13 and 15(d)

Composition of Certain Financial Statement Items Inventories (Details)

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Composition of Certain Financial Statement Items Inventories (Details) - USD ($)
$ in Millions
Sep. 30, 2018
Sep. 24, 2017
Inventory, Net [Abstract]    
Raw materials $ 72 $ 103
Work-in-process 715 799
Finished goods 906 1,133
Inventories $ 1,693 $ 2,035