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Fair Value (Significant Unobservable Inputs (Level 3), Reconciliation) (Details) - USD ($) | Jun. 30, 2017 | Jul. 01, 2016
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Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Auction rate securities [Member] |  |
Fair Value Measurements Using Significant Unobservable Inputs (Level 3), reconciliation |  |
Level 3 assets | $ 0 | $ 0

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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