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Fair Value Measurements (Details) | Sep. 30, 2016 | Sep. 30, 2015
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Fair Value Disclosures [Abstract] |  |
Estimated discount rate | 4.30% | 4.20%

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- Definition The interest rate used to adjust for the time value of money for the plan. + 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 (k)(1) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- References No definition available. + Details
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