Derivatives And Hedging Activities Notional Amount of Forward Contracts (Details) - USD ($) $ in Millions	Sep. 30, 2015	Sep. 30, 2014
Derivatives Designated As Hedges [Member] | Forward contracts related to tobacco purchases [Member]
Derivative [Line Items]
Notional amount of derivative contracts	$ 19.8	$ 53.8
Derivatives Not Designated As Hedges [Member] | Forward contracts related to tobacco processing costs [Member]
Derivative [Line Items]
Notional amount of derivative contracts	5.6	12.3
Forward Foreign Currency Exchange Contract [Member]
Derivative [Line Items]
Notional amount of derivative contracts	$ 25.4	$ 66.1