Employee Benefit Plans - Change in Projected Benefit Obligation, Plan Assets and Net Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Change in projected benefit obligation
Benefit obligation at the beginning of the year	$ 134,161	$ 138,412
Interest cost	3,391	3,437	$ 4,236
Actuarial gain	(24,713)	(1,443)
Benefits paid	(6,380)	(6,245)
Projected benefit obligation at the end of the year	106,459	134,161	138,412
Change in plan assets
Fair value of plan assets at the beginning of the year	95,111	79,819
Actual return on plan assets	(11,945)	18,474
Employer contributions	1,312	3,063
Benefits paid	(6,380)	(6,245)
Fair value of plan assets at the end of the year	78,098	95,111	$ 79,819
Funded status at end of year (underfunded)	(28,361)	(39,050)
Amounts recognized in consolidated balance sheets
Noncurrent liabilities	(28,361)	(39,050)
Total	(28,361)	(39,050)
Amounts recognized in balance sheet
Net loss	36,991	46,169
Total accumulated OCI (not adjusted for applicable tax)	$ 36,991	$ 46,169
Weighted average assumptions used to determine benefit obligations
Discount rate		2.60%
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest Expense	Interest Expense	Interest Expense
Farmer Brothers Plan
Change in projected benefit obligation
Benefit obligation at the beginning of the year	$ 129,091	$ 133,326
Interest cost	3,262	3,309	$ 4,084
Actuarial gain	(23,646)	(1,437)
Benefits paid	(6,199)	(6,107)
Projected benefit obligation at the end of the year	102,508	129,091	133,326
Change in plan assets
Fair value of plan assets at the beginning of the year	90,508	75,904
Actual return on plan assets	(11,371)	17,648
Employer contributions	1,312	3,063
Benefits paid	(6,199)	(6,107)
Fair value of plan assets at the end of the year	74,250	90,508	75,904
Funded status at end of year (underfunded)	(28,258)	(38,583)
Amounts recognized in consolidated balance sheets
Noncurrent liabilities	(28,258)	(38,583)
Total	(28,258)	(38,583)
Amounts recognized in balance sheet
Net loss	36,818	45,716
Total accumulated OCI (not adjusted for applicable tax)	$ 36,818	$ 45,716
Weighted average assumptions used to determine benefit obligations
Discount rate	4.50%	2.60%
Hourly Employees’ Plan
Change in projected benefit obligation
Benefit obligation at the beginning of the year	$ 5,070	$ 5,086
Interest cost	129	128	152
Actuarial gain	(1,067)	(6)
Benefits paid	(181)	(138)
Projected benefit obligation at the end of the year	3,951	5,070	5,086
Change in plan assets
Fair value of plan assets at the beginning of the year	4,603	3,915
Actual return on plan assets	(574)	826
Employer contributions	0	0
Benefits paid	(181)	(138)
Fair value of plan assets at the end of the year	3,848	4,603	$ 3,915
Funded status at end of year (underfunded)	(103)	(467)
Amounts recognized in consolidated balance sheets
Noncurrent liabilities	(103)	(467)
Total	(103)	(467)
Amounts recognized in balance sheet
Net loss	173	453
Total accumulated OCI (not adjusted for applicable tax)	$ 173	$ 453
Weighted average assumptions used to determine benefit obligations
Discount rate	4.50%	2.60%