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Employee Benefit Plans (Details) | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Oct. 31, 2011 | Jun. 30, 2013 USD ($) | Jun. 30, 2016 USD ($) | Jun. 30, 2015 USD ($) plan | Jun. 30, 2014 USD ($) | Jun. 30, 2013 USD ($) | Jan. 05, 2015 USD ($) | Nov. 18, 2014 USD ($) | Jun. 30, 2012 USD ($) quarter
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Effect of Curtailments |  | $ 34,000 |  |  |  |  |  |  |
Multiemployer Plan, Period Contributions |  |  |  | $ 6,900,000 | $ 6,600,000 | $ 5,800,000 |  |  |
Hours required for plan qualification |  |  |  |  |  |  |  |  |
Percentage of employee contribution eligible for Company matching |  |  |  | 50.00% |  |  |  |  |
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay |  |  |  | 6.00% |  |  |  |  |
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage |  |  |  | 20.00% |  |  |  |  |
Defined Contribution Plan, Vesting Period |  |  |  | 5 years |  |  |  |  |
Defined Contribution Plan, Automatic Vesting Age |  |  |  | 65 years |  |  |  |  |
Defined Contribution Plan, Employee Contribution Percentage Vested, Percent |  |  |  | 100.00% |  |  |  |  |
Defined Contribution Plan, Employer Matching Contribution, Amount |  |  |  | $ 1,400,000 | $ 1,300,000 | 1,200,000 |  |  |
Discount rate |  |  |  | 4.70% |  |  |  |  |
Defined Benefit Plan, Ultimate Health Care Cost Trend Rate |  |  |  | 7.70% |  |  |  |  |
Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year |  |  |  | 4.50% |  |  |  |  |
Amortization of net gain (loss) |  |  |  |  | (200,000) |  |  |  |
Amortization of prior service (cost)/credit |  |  |  |  | (1,800,000) |  |  |  |
Farmer Brothers Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Amortization of net (gain) loss for the period |  |  |  | $ (1,153,000) | $ (1,279,000) |  |  |  |
Plan assets by category |  |  |  | 100.00% | 100.00% |  |  |  |
Discount rate |  |  |  | 4.40% | 4.15% |  |  |  |
Amortization of net gain (loss) |  |  |  | $ (1,153,000) | $ (1,279,000) |  |  |  |
Brewmatic Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Amortization of net (gain) loss for the period |  |  |  | $ (57,000) | $ (65,000) |  |  |  |
Plan assets by category |  |  |  | 100.00% | 100.00% |  |  |  |
Discount rate |  |  |  | 4.40% | 4.15% |  |  |  |
Amortization of net gain (loss) |  |  |  | $ (57,000) | $ (65,000) |  |  |  |
Hourly Employees' Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Amortization of net (gain) loss for the period |  |  |  | $ 0 | $ 0 |  |  |  |
Plan assets by category |  |  |  | 100.00% | 100.00% |  |  |  |
Discount rate |  |  |  | 4.40% | 4.15% |  |  |  |
Amortization of net gain (loss) |  |  |  | $ 0 | $ 0 |  |  |  |
Defined Contribution |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Multiemployer Plans, Number of Plans | plan |  |  |  | 10 |  |  |  |  |
Postretirement Benefits Other Than Pension |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Amortization of net (gain) loss for the period |  |  |  | $ 500,000 | $ 880,000 | $ (7,000) |  |  |
Expected employer contributions in the next fiscal year |  |  |  | $ 1,076,000 |  |  |  |  |
Real Estate | Farmer Brothers Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Plan assets by category |  |  |  | 10.00% | 10.00% |  |  |  |
Real Estate | Brewmatic Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Plan assets by category |  |  |  | 10.00% | 10.00% |  |  |  |
Real Estate | Hourly Employees' Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Plan assets by category |  |  |  | 10.00% | 10.00% |  |  |  |
Minimum |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Elective employee contribution, as a percentage of their annual pay, range |  |  |  |  | 1.00% |  |  |  |
Maximum |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Elective employee contribution, as a percentage of their annual pay, range |  |  |  |  | 15.00% |  |  |  |
Program for Enhanced Early Retirement |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Employer contributions (hours) |  |  |  |  |  |  |  |  |
Green Zone [Member] | Minimum |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Funded status of multiemployer plans |  |  |  |  | 80.00% |  |  |  |
Western Conference of Teamsters Pension Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Funded status of multiemployer plans |  | 91.50% |  |  | 91.90% | 91.50% |  |  |
Company's share of multiemployer plan's unfunded vested benefit liability |  |  |  |  | $ 12,100,000 |  |  |  |
Average hour calculation period for monthly payments in the case of withdrawal from multiemployer plan | 3 years |  |  |  |  |  |  |  |
Window for average hour calculation period in the case of withdrawal from multiemployer plan | 10 years |  |  |  |  |  |  |  |
Interest rate on monthly payments in the case of withdrawal from multiemployer plan, after interest free period | 7.00% |  |  |  |  |  |  |  |
Labor Management Pension Fund |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Withdrawal obligation |  |  |  |  |  |  | $ 4,900,000 | $ 4,400,000 | $ 4,300,000
Quarterly installment payments on estimated withdrawal liability |  |  |  | $ 91,000 |  | $ 100,000 |  |  |
Number of quarters relating to installment payments on estimated withdrawal liability | quarter |  |  |  |  |  |  |  |  | 80
Multiemployer Plans, Pension |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Expected contributions to multiemployer pension plan |  |  |  |  | $ 4,100,000 |  |  |  |
Scenario, Forecast | Farmer Brothers Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Amount expected to be recognized as a component of net periodic benefit cost in the next fiscal year |  |  | $ 800,000 |  |  |  |  |  |
Expected employer contributions in the next fiscal year |  |  | 1,300,000 |  |  |  |  |  |
Scenario, Forecast | Brewmatic Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Amount expected to be recognized as a component of net periodic benefit cost in the next fiscal year |  |  | 21,000 |  |  |  |  |  |
Expected employer contributions in the next fiscal year |  |  | 0 |  |  |  |  |  |
Scenario, Forecast | Hourly Employees' Plan |  |  |  |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |  |  |  |
Amount expected to be recognized as a component of net periodic benefit cost in the next fiscal year |  |  | 400,000 |  |  |  |  |  |
Expected employer contributions in the next fiscal year |  |  | $ 300,000 |  |  |  |  |  |

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