Derivatives And Hedging Activities Notional Amount of Forward Contracts (Details) - Forward Foreign Currency Exchange Contract [Member] - USD ($) $ in Millions	Jun. 30, 2018	Jun. 30, 2017
Derivative [Line Items]
Notional amount of derivative contracts	$ 76.3	$ 25.3
Derivatives related to tobacco purchases [Member]
Derivative [Line Items]
Notional amount of derivative contracts	59.8	18.5
Derivatives related to processing costs [Member]
Derivative [Line Items]
Notional amount of derivative contracts	$ 16.5	$ 6.8