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v2.4.1.9

Subsequent Events - Additional Information (Detail) (Subsequent Event [Member], USD $) | 1 Months Ended
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Jan. 31, 2015
Tractors [Member] |
Subsequent Event [Line Items] |
Secured debt | $ 2,200,000 us-gaap_SecuredDebt / us-gaap_PropertyPlantAndEquipmentByTypeAxis = hubg_TractorsMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Term of secured debt | 5 years
Interest rate secured debt | 2.26%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_PropertyPlantAndEquipmentByTypeAxis = hubg_TractorsMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Containers [Member] |
Subsequent Event [Line Items] |
Secured debt | 7,000,000 us-gaap_SecuredDebt / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ContainersMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Term of secured debt | 5 years
Interest rate secured debt | 1.72%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ContainersMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Tractors and Containers [Members] |
Subsequent Event [Line Items] |
Monthly payments | $ 200,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_PropertyPlantAndEquipmentByTypeAxis = hubg_TractorsAndContainersMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Monthly payments beginning period | 2015-02

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- Definition Debt instrument first required payment due period. + References No definition available. + Details
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Namespace Prefix: | hubg_
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Balance Type: | na
Period Type: | duration

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Amount of the required periodic payments including both interest and principal payments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
Name: | us-gaap_DebtInstrumentPeriodicPayment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
Name: | us-gaap_SecuredDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration