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Basis of Presentation and Summary of Significant Accounting Policies (Narrative, Receivables) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Allowance for doubtful accounts | $ 135 | $ 135
Finance notes and related accrued interest, net, total | 145 | 161
Finance notes and related accrued interest, net, current | 31 | 53
Finance Notes Receivable |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Allowance for doubtful accounts | $ 19 | $ 14
Minimum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Receivable financing agreement term | 270 days |
Maximum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Receivable financing agreement term | 5 years |

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- Definition For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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