The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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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.

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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2014	Dec. 31, 2014
Goodwill [Line Items]
Goodwill	$ 15,527	$ 16,372	$ 2,359
Amortization expense for intangible assets	396	$ 480	$ 282
Alliance Boots [Member]
Goodwill [Line Items]
Goodwill				$ 14,861
Intangible assets				$ 11,691
International Beauty Brand [Member]
Goodwill [Line Items]
Goodwill	23
Intangible assets	$ 95