XML 74 R58.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Disclosure about Segments of an Enterprise and Geographic Areas (Schedule of Revenues by Geographic Regions) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2016 | Sep. 30, 2015
Segment Reporting Information [Line Items] |  |
Net Revenues | $ 122,642 | $ 124,581
United States |  |
Segment Reporting Information [Line Items] |  |
Net Revenues | 53,858 | 56,343
Other Americas |  |
Segment Reporting Information [Line Items] |  |
Net Revenues | 8,185 | 5,843
Total Americas |  |
Segment Reporting Information [Line Items] |  |
Net Revenues | 62,043 | 62,186
Germany |  |
Segment Reporting Information [Line Items] |  |
Net Revenues | 24,587 | 14,538
Other EMEA |  |
Segment Reporting Information [Line Items] |  |
Net Revenues | 26,062 | 36,488
APAC |  |
Segment Reporting Information [Line Items] |  |
Net Revenues | 9,950 | 11,369
Total EMEA |  |
Segment Reporting Information [Line Items] |  |
Net Revenues | $ 50,649 | $ 51,026

X
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=extr_OtherAmericasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_AmericasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_DE
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=extr_OtherEMEAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_AsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_EMEAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |