Property, Plant and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2018
Property, Plant and Equipment
Property, plant and equipment gross	$ 389,169		$ 379,869
Accumulated depreciation	(214,249)		(209,498)
Land	16,218		16,218
Property, plant and equipment, net	191,138		186,589
Coffee Brewing Equipment
Property, Plant and Equipment
Property, plant and equipment gross	4,300		2,200
Depreciation	2,200	$ 2,100
Building and Facilities
Property, Plant and Equipment
Property, plant and equipment gross	108,614		108,590
Machinery and Equipment
Property, Plant and Equipment
Property, plant and equipment gross	240,436		231,581
Equipment under Capital Leases | Northlake, Texas
Property, Plant and Equipment
Property, plant and equipment gross	1,370		1,408
Capitalized Software Costs | Northlake, Texas
Property, Plant and Equipment
Property, plant and equipment gross	25,016		24,569
Office furniture and equipment
Property, Plant and Equipment
Property, plant and equipment gross	$ 13,733		$ 13,721