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Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Jun. 30, 2017
Indefinite-lived Intangible Assets [Line Items] |  |
Net Intangible | $ 62 | $ 61
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | 5,948 | 3,391
Accumulated Amortization | 1,689 | 1,466
Net Intangible | $ 4,259 | 1,925
Weighted- Average Remaining Amortization Period (Years) | 13 years |
Gross Intangible, Total other intangible assets | $ 6,010 | 3,452
Net Intangible, Total other intangible assets | 4,321 | 1,986
IPR&D, trademarks and other |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Net Intangible | 62 |
IPR&D, trademarks and other |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Net Intangible |  | 61
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | 3,614 | 1,966
Accumulated Amortization | 1,074 | 967
Net Intangible | $ 2,540 | 999
Weighted- Average Remaining Amortization Period (Years) | 13 years |
Trademarks, trade names and patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | $ 686 | 509
Accumulated Amortization | 224 | 195
Net Intangible | $ 462 | 314
Weighted- Average Remaining Amortization Period (Years) | 14 years |
Developed technology and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | $ 1,648 | 916
Accumulated Amortization | 391 | 304
Net Intangible | $ 1,257 | $ 612
Weighted- Average Remaining Amortization Period (Years) | 12 years |

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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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