Annual report pursuant to Section 13 and 15(d)

Composition of Certain Financial Statement Items Accounts Receivable (Details)

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Composition of Certain Financial Statement Items Accounts Receivable (Details) - USD ($)
$ in Millions
Sep. 24, 2017
Sep. 25, 2016
Accounts Receivable, Net [Abstract]    
Trade, net of allowances for doubtful accounts of $11 and $1, respectively $ 3,576 $ 2,194
Long-term contracts 40 20
Other 16 5
Accounts receivable, net 3,632 2,219
Allowance for doubtful accounts $ 11 $ 1