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Investments And Joint Ventures (Available for Sale Securities) (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended |
--- | --- | ---
Sep. 30, 2018 | Jun. 30, 2018
Debt and Equity Securities, FV-NI [Line Items] |  |
Shares held (in shares) | 933 |
Equity investments | $ 690 | $ 692
Yeo Hiap Seng Limited [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Equity ownership interest percentage, less than | 1.00% |

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- Definition Equity Securities, FV-NI, Shares Held + References No definition available. + Details
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740 + Details
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- Details
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