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Commitments, Contingencies and Related Parties Additional Information (Details Textuals) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 30, 2018 | Mar. 30, 2018 | Mar. 31, 2017 | Jun. 30, 2017
Related Party Transactions [Abstract] |  |  |  |
Investment funding commitments | 50.00% | 50.00% |  |
Acquisitions, net of cash acquired |  | $ (99) | $ 0 |
Accounts payable to related parties | $ 282 | $ 282 |  | $ 206
Western Digital Corp |  |  |  |
Related Party Transactions [Abstract] |  |  |  |
Start-up cost commitment |  | 50.00% |  |
Investment funding commitments | 50.00% | 50.00% |  |
Western Digital Corp | Minimum |  |  |  |
Related Party Transactions [Abstract] |  |  |  |
Investment funding commitments | 49.90% | 49.90% |  |
Western Digital Corp | Maximum |  |  |  |
Related Party Transactions [Abstract] |  |  |  |
Investment funding commitments | 50.00% | 50.00% |  |
Equity Method Investee |  |  |  |
Related Party Transactions [Abstract] |  |  |  |
Acquisitions, net of cash acquired | $ (1,000) | $ (3,000) |  |
Accounts payable to related parties | $ 282 | $ 282 |  | $ 206

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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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