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Basis of Presentation and Summary of Significant Accounting Policies (Narrative, Shipping and Handling) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
goods and services sold [Line Items]
Cost of Goods and Services Sold	$ 129,628	$ 123,432	$ 115,003
Shipping and Handling [Member]
goods and services sold [Line Items]
Cost of Goods and Services Sold	$ 543	$ 496	$ 504

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- Definition

[Line Items] for goods and services sold [Table]

+ References

No definition available.

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- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

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