XML 134 R94.htm IDEA: XBRL DOCUMENT
v3.20.2

Employee Benefit Plans - Amortization Schedule (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Retiree Medical Plan |  |
Amortization of Net (Gain) Loss Calculation |  |
Net (gain) loss | $ 0 | $ (7,039)
Net (gain) loss subject to amortization | 0 | (7,039)
Corridor (10% of greater of APBO or assets) | 0 | 1,490
Net (gain)/loss in excess of corridor | 0 | $ (5,549)
Amortization years |  | 8 years 7 months 6 days
Death Benefit Plan |  |
Amortization of Net (Gain) Loss Calculation |  |
Net (gain) loss | 2,903 | $ 1,878
Net (gain) loss subject to amortization | 2,903 | 1,878
Corridor (10% of greater of APBO or assets) | 1,043 | 919
Net (gain)/loss in excess of corridor | $ 1,860 | $ 959
Amortization years | 5 years 9 months 18 days | 6 years 6 months

X
- Definition Accumulated Other Comprehensive Income, Calculation of Net Gains (Losses) Subject to Amortization [Abstract] + References No definition available. + Details
Name: | farm_AccumulatedOtherComprehensiveIncomeCalculationOfNetGainsLossesSubjectToAmortizationAbstract
Namespace Prefix: | farm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Defined Benefit Plan, Accumulated Other Comprehensive Income, Net Gains (Losses) before Market Adjustment, after Tax + References No definition available. + Details
Name: | farm_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeMarketAdjustmentAfterTax
Namespace Prefix: | farm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Defined Benefit Plan, Accumulated Other Comprehensive Income, Net Gains (Losses) Subject to Amortization, after Tax + References No definition available. + Details
Name: | farm_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesSubjectToAmortizationAfterTax
Namespace Prefix: | farm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Defined Benefit Plan, Accumulated Other Comprehensive Income, Net Gains (Losses) Subject to Amortization, Remaining Amortization Period + References No definition available. + Details
Name: | farm_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesSubjectToAmortizationRemainingAmortizationPeriod
Namespace Prefix: | farm_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Defined Benefit Plan, Corridor + References No definition available. + Details
Name: | farm_DefinedBenefitPlanCorridor
Namespace Prefix: | farm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, after tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_DefinedBenefitPostretirementHealthCoverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_DefinedBenefitPostretirementLifeInsuranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |