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Intangible Assets Including Goodwill - Carrying Value of Goodwill By Segment (Details) $ in Thousands | 3 Months Ended
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Sep. 30, 2018 USD ($)
Goodwill [Line Items] |
Goodwill | $ 96,162
Goodwill [Roll Forward] |
Net balance at June 30, 2015 | 96,162
Goodwill, Written off Related to Sale of Business Unit | (2,775)
Translation adjustment | 64
Net balance at September 30, 2018 | 93,451
Electrical Infrastructure [Member] |
Goodwill [Line Items] |
Goodwill | 24,826
Goodwill [Roll Forward] |
Net balance at June 30, 2015 | 24,826
Goodwill, Written off Related to Sale of Business Unit | 0
Translation adjustment | 21
Net balance at September 30, 2018 | 24,847
Oil Gas & Chemical [Member] |
Goodwill [Line Items] |
Goodwill | 33,604
Goodwill [Roll Forward] |
Net balance at June 30, 2015 | 33,604
Goodwill, Written off Related to Sale of Business Unit | (2,775)
Translation adjustment | 0
Net balance at September 30, 2018 | 30,829
Storage Solutions [Member] |
Goodwill [Line Items] |
Goodwill | 16,760
Goodwill [Roll Forward] |
Net balance at June 30, 2015 | 16,760
Goodwill, Written off Related to Sale of Business Unit | 0
Translation adjustment | 39
Net balance at September 30, 2018 | 16,799
Industrial [Member] |
Goodwill [Line Items] |
Goodwill | 20,972
Goodwill [Roll Forward] |
Net balance at June 30, 2015 | 20,972
Goodwill, Written off Related to Sale of Business Unit | 0
Translation adjustment | 4
Net balance at September 30, 2018 | $ 20,976

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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