Derivative Instruments - Schedule of Notional Volumes of Derivative Instruments (Details) - lb lb in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Derivative [Line Items]
Notional volume of coffee derivatives (in pounds)	(35,159)	(33,980)
Derivative contract term	18 months
Not Designated as Hedging Instrument
Derivative [Line Items]
Notional volume of coffee derivatives (in pounds)	(2,121)	(1,618)
Cash Flow Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Notional volume of coffee derivatives (in pounds)	(33,038)	(32,550)
Cash Flow Hedging | Not Designated as Hedging Instrument | Short
Derivative [Line Items]
Notional volume of coffee derivatives (in pounds)	0	(188)