Debt (Carrying Value and Estimated Fair Value of Company's Long-term Debt) (Details) - USD ($) $ in Millions	6 Months Ended
Feb. 16, 2020	Sep. 01, 2019
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 5,624	$ 6,852
Less unamortized debt discounts and issuance costs, Net	25	29
Current portion of long-term debt	500	1,699
Long-term debt, excluding current portion	5,099	5,124
Total long-term debt, fair value	5,772	6,997
1.7% Senior Notes Due December 2019
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 0	1,200
Debt instrument, interest rate, stated percentage	1.70%
Debt instrument, maturity date	Dec. 15, 2019
1.75% Senior Notes Due February 2020
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 500	500
Debt instrument, interest rate, stated percentage	1.75%
Debt instrument, maturity date	Feb. 15, 2020
2.15% Senior Notes Due May 2021
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 1,000	1,000
Debt instrument, interest rate, stated percentage	2.15%
Debt instrument, maturity date	May 18, 2021
2.25% Senior Notes Due February 2022
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 500	500
Debt instrument, interest rate, stated percentage	2.25%
Debt instrument, maturity date	Feb. 15, 2022
2.30% Senior Notes Due May 2022
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 800	800
Debt instrument, interest rate, stated percentage	2.30%
Debt instrument, maturity date	May 18, 2022
2.75% Senior Notes Due May 2024
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 1,000	1,000
Debt instrument, interest rate, stated percentage	2.75%
Debt instrument, maturity date	May 18, 2024
3.00% Senior Notes Due May 2027
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 1,000	1,000
Debt instrument, interest rate, stated percentage	3.00%
Debt instrument, maturity date	May 18, 2027
Other Long-term Debt
Debt Instrument [Line Items]
Total long-term debt, Face value	$ 824	$ 852

Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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