Goodwill and Other Intangible Assets (Changes in Goodwill Allocated to Segments) (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 31, 2021	Aug. 31, 2020
Goodwill [Roll Forward]
Beginning balance	$ 697	$ 622
Acquisitions and adjustments	17	62
Change in foreign currency exchange rates	1	13
Ending balance	715	697
EMS
Goodwill [Roll Forward]
Beginning balance	74	74
Acquisitions and adjustments	0	0
Change in foreign currency exchange rates	0	0
Ending balance	74	74
DMS
Goodwill [Roll Forward]
Beginning balance	623	548
Acquisitions and adjustments	17	62
Change in foreign currency exchange rates	1	13
Ending balance	$ 641	$ 623

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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