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

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Period Type:	duration

- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	credit
Period Type:	instant

- Definition

Indebtedness divided by net capital.

+ References

No definition available.

+ Details

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- Definition

Weighted average interest rate of short-term debt outstanding calculated over time.

+ References

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average borrowings during the period.

+ References

No definition available.

+ Details

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- Definition

Number Of Credit Agreements

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Debt - Additional Information (Details)	6 Months Ended
Debt - Additional Information (Details)	Feb. 29, 2020 USD ($)	Feb. 28, 2019 USD ($)	Aug. 30, 2019 USD ($) credit_agreement	Jan. 18, 2019 USD ($)	Dec. 21, 2018 USD ($)	Dec. 05, 2018 USD ($)	Aug. 29, 2018 USD ($)
Debt Instrument [Line Items]
Interest paid	$ 337,000,000	$ 349,000,000
Maximum
Debt Instrument [Line Items]
Debt to total capitalization ratio	0.60
Commercial Paper
Debt Instrument [Line Items]
Average daily short-term borrowings	$ 3,000,000,000.0	$ 2,400,000,000
Weighted average interest rate	2.42%	2.96%
Term Loan \| December 2018 Term Loan Credit Agreement
Debt Instrument [Line Items]
Borrowing outstanding	$ 1,000,000,000.0
Face amount						$ 1,000,000,000.0
Line of Credit \| November 2018 Credit Agreement
Debt Instrument [Line Items]
Borrowing outstanding	900,000,000
Credit facilities \| August 2019 Revolving Credit Agreements
Debt Instrument [Line Items]
Number of credit agreements \| credit_agreement			3
Maximum borrowing capacity			$ 500,000,000
Borrowing outstanding	0
Credit facilities \| January 2019 364-Day Revolving Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 2,000,000,000.0
Borrowing outstanding	600,000,000
Credit facilities \| December 2018 Revolving Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 1,000,000,000.0
Borrowing outstanding	100,000,000
Credit facilities \| August 2018 Revolving Credit Agreement
Debt Instrument [Line Items]
Borrowing outstanding	$ 0
Face amount							$ 3,500,000,000
Credit facilities \| Line of Credit \| November 2018 Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 500,000,000
Unsecured Debt \| Line of Credit \| November 2018 Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 500,000,000
Letter of Credit \| August 2018 Revolving Credit Agreement
Debt Instrument [Line Items]
Face amount							$ 500,000,000