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 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 (Detail) $ in Millions, ¥ in Billions	3 Months Ended
	Dec. 31, 2016 USD ($)	Dec. 26, 2015 USD ($)	Dec. 31, 2016 JPY (¥)	Sep. 24, 2016 USD ($)	Sep. 24, 2016 JPY (¥)
Debt Instrument [Line Items]
Commercial paper	$ 10,493			$ 8,105
Commercial paper, weighted-average interest rate	0.61%		0.61%	0.45%	0.45%
Debt instrument aggregate principal amount	$ 77,378			$ 78,384
Interest expense	509	$ 271
Level 2
Debt Instrument [Line Items]
Debt instrument fair value	77,700			81,700
Third quarter 2015 yen-denominated debt issuance \| Net investment hedges
Debt Instrument [Line Items]
Debt instrument, face amount \| ¥			¥ 90.4		¥ 195.5
Debt instrument, senior notes	$ 767			$ 1,900
Maximum
Debt Instrument [Line Items]
Commercial paper, maturity period	9 months