Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Acquisitions, Goodwill, and Acquired Intangible Assets - Additional Information (Details) - USD ($) $ in Millions			9 Months Ended
	Aug. 28, 2017	May 12, 2017	Sep. 30, 2017
Souq Group Ltd [Member]
Business Acquisition [Line Items]
Aggregate purchase price		$ 579
Business Acquisition, Effective Date of Acquisition		May 12, 2017
Whole Foods Market, Inc [Member]
Business Acquisition [Line Items]
Aggregate purchase price	$ 13,176		$ 13,176
Business Acquisition, Effective Date of Acquisition	Aug. 28, 2017
Acquisition of Certain Other Companies
Business Acquisition [Line Items]
Aggregate purchase price			$ 126