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Balance Sheet Accounts (Schedule of Deferred Distributors Revenue) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Jun. 30, 2014
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Deferred Revenue Arrangement [Line Items] |  |
Deferred distributors revenue | $ 98,293 us-gaap_DeferredRevenue | $ 97,677 us-gaap_DeferredRevenue
Total deferred distributors revenue, net of cost of sales to distributors | 31,172 extr_DeferredRevenueNetOfCostOfSalesToDistributors | 31,992 extr_DeferredRevenueNetOfCostOfSalesToDistributors
Distributors |  |
Deferred Revenue Arrangement [Line Items] |  |
Deferred distributors revenue | 40,901 us-gaap_DeferredRevenue / us-gaap_DeferredRevenueArrangementTypeAxis = extr_DistributorsMember | 40,715 us-gaap_DeferredRevenue / us-gaap_DeferredRevenueArrangementTypeAxis = extr_DistributorsMember
Deferred cost of sales to distributors | (9,729)extr_DeferredCostOfSales / us-gaap_DeferredRevenueArrangementTypeAxis = extr_DistributorsMember | (8,723)extr_DeferredCostOfSales / us-gaap_DeferredRevenueArrangementTypeAxis = extr_DistributorsMember
Total deferred distributors revenue, net of cost of sales to distributors | $ 31,172 extr_DeferredRevenueNetOfCostOfSalesToDistributors / us-gaap_DeferredRevenueArrangementTypeAxis = extr_DistributorsMember | $ 31,992 extr_DeferredRevenueNetOfCostOfSalesToDistributors / us-gaap_DeferredRevenueArrangementTypeAxis = extr_DistributorsMember

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- Definition Deferred Cost of Sales + References No definition available. + Details
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- Definition Deferred revenue, net of cost of sales to distributors + References No definition available. + Details
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- Definition Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 13 -Section A Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 13.A.4(a).Q1 Response) -URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780 + Details
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- Details
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