XML 81 R51.htm IDEA: XBRL DOCUMENT
v3.19.3

LONG-TERM DEBT AND FINANCING ARRANGEMENTS (Assets Sec) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Arrangements |  |
Total assets securing notes payable or held under finance leases | $ 278,806 | $ 273,615
Less accumulated depreciation and amortization | 76,962 | 79,961
Net assets securing notes payable or held under finance leases | 201,844 | 193,654
Revenue equipment |  |
Financing Arrangements |  |
Total assets securing notes payable or held under finance leases | 260,019 | 264,396
Land and structures (service centers) |  |
Financing Arrangements |  |
Total assets securing notes payable or held under finance leases | 1,794 | 1,794
Software |  |
Financing Arrangements |  |
Total assets securing notes payable or held under finance leases | 1,508 | 1,484
Service, office, and other equipment |  |
Financing Arrangements |  |
Total assets securing notes payable or held under finance leases | $ 15,485 | $ 5,941

X
- Definition Amount of accumulated depreciation and amortization on property, plant and equipment pledged to secure a debt instrument. + References No definition available. + Details
Name: | arcb_DebtInstrumentCollateralAccumulatedDepreciationAndAmortizationPropertyPlantAndEquipment
Namespace Prefix: | arcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The gross amount of property, plant and equipment pledged to secure a debt instrument. + References No definition available. + Details
Name: | arcb_DebtInstrumentCollateralPropertyPlantAndEquipmentGross
Namespace Prefix: | arcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The net amount of property, plant and equipment pledged to secure a debt instrument. + References No definition available. + Details
Name: | arcb_DebtInstrumentCollateralPropertyPlantAndEquipmentNet
Namespace Prefix: | arcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_VehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandBuildingsAndImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_SoftwareAndSoftwareDevelopmentCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_OtherMachineryAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |