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Derivatives And Hedging Activities Notional Amount of Forward Contracts (Details) - Forward Foreign Currency Exchange Contract [Member] - USD ($) $ in Millions | Sep. 30, 2018 | Sep. 30, 2017
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Derivative [Line Items] |  |
Notional amount of derivative contracts | $ 77.9 | $ 26.7
Derivatives related to tobacco purchases [Member] |  |
Derivative [Line Items] |  |
Notional amount of derivative contracts | 59.8 | 19.4
Derivatives related to processing costs [Member] |  |
Derivative [Line Items] |  |
Notional amount of derivative contracts | $ 18.1 | $ 7.3

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + 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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- Details
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- Details
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- Details
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