Derivative Instruments - Net Realized and Unrealized Gains and Losses Recorded in "Other, net" (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Derivative Instruments, Gain (Loss) [Line Items]
Other, net	$ 1,071	$ (1,201)	$ 556
Change in estimated fair value of contingent earnout consideration	(500)	0	0
Coffee
Derivative Instruments, Gain (Loss) [Line Items]
Net realized and unrealized losses from coffee-related derivatives not designated as accounting hedges	(469)	(1,812)	(298)
Net realized and unrealized gains from investments	7	286	611
Net (losses) gains on derivatives and investments	(462)	(1,526)	313
Other gains, net	1,533	325	243
Other, net	$ 1,071	$ (1,201)	$ 556