Commitments and Contingencies - Narrative (Details) - USD ($)	6 Months Ended		47 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Jan. 09, 2019	Jan. 08, 2019	Jun. 30, 2018
Contractual Obligations
Long-term Purchase Commitment, additional	$ 19,300,000
Payments made to date	10,600,000		$ 18,900,000
Estimated Litigation Liability	36,000		36,000
Estimated Future Benefit Payments On Single Employer Pension Plan Obligations	70,500,000		70,500,000
Other Commitment, Due after Fifth Year	200,000		200,000
Multiemployer Plans, Estimated Employer Contributions in Next Fiscal Year	800,000		800,000
Long-term borrowings under revolving credit facility	130,000,000		130,000,000			$ 0
Short-term borrowings under revolving credit facility	0		0			$ 89,787,000
Loss Contingency, Range of Possible Loss, Per Day, Per Violation, Maximum	2,500
Inventories | Coffee
Contractual Obligations
Purchase Obligation, Due in Next Twelve Months	68,000,000		68,000,000
Long-term Purchase Commitment, Amount	900,000
Inventories | Other Inventory
Contractual Obligations
Purchase Obligation, Due in Next Twelve Months	19,800,000		19,800,000
WCTPP [Member]
Contractual Obligations
Multiemployer Plans, Withdrawal Obligation, Assessment	3,400,000		3,400,000
Withdrawal obligation	2,600,000		$ 2,600,000
Boyd Coffee [Member]
Contractual Obligations
Non-cash Multiemployer Plan Holdback payable recognized—Boyd Coffee acquisition	$ 0	$ 1,056,000
Subsequent Event [Member]
Contractual Obligations
Multiemployer Plans, Withdrawal Obligation, Assessment				$ 500,000	$ 500,000