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Postretirement and Other Employee Benefits (Details 2) $ in Millions | 6 Months Ended
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Feb. 28, 2017 USD ($)
Defined Benefit Plan Disclosure [Line Items] |
Contributions to defined benefit pension plans | $ 1.5
Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Expected cash contributions to funded pension plans during the fiscal year ended August 31, 2017 | 2.6
Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Expected cash contributions to funded pension plans during the fiscal year ended August 31, 2017 | $ 3.4

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- Definition Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. + 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=58740216&loc=d3e1928-114920 + Details
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