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Pension Benefits (Narrative) (Details) - Defined Benefit Pension Plans [Member] $ in Millions | 12 Months Ended
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Jun. 30, 2018 USD ($)
Defined Benefit Plan Disclosure [Line Items] |
Minimum length of investment horizon (in years) | 10 years
Estimated employer contributions to pension plans in next fiscal year - not expected to be material | $ 0.0

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- Definition Minimum number of years in investment horizon for defined benefit pension plan assets in consideration of the average age of the plans' participants. + References No definition available. + Details
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- 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
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- Definition Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Details
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