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Leases, User Charges and Commitments - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2019 | Apr. 01, 2019 | Jan. 01, 2019
Lease And Rental Expense [Line Items] |  |  |
Expected annual subleases income | $ 0.5 |  |
ASU No. 2016-02 [Member] |  |  |
Lease And Rental Expense [Line Items] |  |  |
Right-of-use asset |  |  | $ 40.0
Lease liability |  |  | $ 41.4
ASU No. 2016-02 [Member] | Subsequent Event [Member] |  |  |
Lease And Rental Expense [Line Items] |  |  |
Estimated ROU assets and lease liabilities |  | $ 10.2 |

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- Definition Capital and operating lease liability. + References No definition available. + Details
Name: | hubg_CapitalAndOperatingLeaseLiability
Namespace Prefix: | hubg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Capital and operating lease right of use asset. + References No definition available. + Details
Name: | hubg_CapitalAndOperatingLeaseRightOfUseAsset
Namespace Prefix: | hubg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Estimated rIght of use assets and lease liabilities. + References No definition available. + Details
Name: | hubg_EstimatedRIghtOfUseAssetsAndLeaseLiabilities
Namespace Prefix: | hubg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Expected annual sublease income. + References No definition available. + Details
Name: | hubg_ExpectedAnnualSubleaseIncome
Namespace Prefix: | hubg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Lease and rental expense. + References No definition available. + Details
Name: | hubg_LeaseAndRentalExpenseLineItems
Namespace Prefix: | hubg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201602Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |