Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Weighted average interest rate of short-term debt outstanding.

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Debt - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
Debt - Additional Information (Details) - USD ($)	Apr. 01, 2017	Mar. 26, 2016	Apr. 01, 2017	Mar. 26, 2016	Sep. 24, 2016
Debt Instrument [Line Items]
Commercial paper	$ 9,992,000,000		$ 9,992,000,000		$ 8,105,000,000
Debt instrument aggregate principal amount	88,919,000,000		88,919,000,000		78,384,000,000
Interest expense	507,000,000	$ 311,000,000	1,000,000,000	$ 582,000,000
Level 2
Debt Instrument [Line Items]
Debt instrument fair value	89,700,000,000		89,700,000,000		81,700,000,000
Second quarter 2017 debt issuance of $10.0 billion
Debt Instrument [Line Items]
Debt instrument, face amount	10,000,000,000		10,000,000,000
Second quarter 2017 debt issuance of $10.0 billion \| Interest rate swap
Debt Instrument [Line Items]
Derivative, notional amount	6,500,000,000.0		6,500,000,000.0
Second quarter 2017 debt issuance of $1.0 billion
Debt Instrument [Line Items]
Debt instrument, face amount	1,000,000,000		1,000,000,000
Third quarter 2015 yen-denominated debt issuance \| Net investment hedges
Debt Instrument [Line Items]
Carrying value of debt designated as a net investment hedge	$ 1,700,000,000		$ 1,700,000,000		$ 1,900,000,000
Commercial paper
Debt Instrument [Line Items]
Commercial paper, weighted-average interest rate	0.80%		0.80%		0.45%
Maximum \| Commercial paper
Debt Instrument [Line Items]
Commercial paper, maturity period			9 months