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v2.4.1.9

Carrying Amount of Goodwill (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Goodwill [Line Items] |  |
Goodwill, Beginning Balance | $ 263,032 us-gaap_Goodwill | $ 263,251 us-gaap_Goodwill
Other | (219)us-gaap_GoodwillOtherChanges | (219)us-gaap_GoodwillOtherChanges
Goodwill, Ending Balance | 262,813 us-gaap_Goodwill | 263,032 us-gaap_Goodwill
Hub [Member] |  |
Goodwill [Line Items] |  |
Goodwill, Beginning Balance | 233,643 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = hubg_HubMember | 233,862 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = hubg_HubMember
Other | (219)us-gaap_GoodwillOtherChanges / us-gaap_StatementBusinessSegmentsAxis = hubg_HubMember | (219)us-gaap_GoodwillOtherChanges / us-gaap_StatementBusinessSegmentsAxis = hubg_HubMember
Goodwill, Ending Balance | 233,424 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = hubg_HubMember | 233,643 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = hubg_HubMember
Mode [Member] |  |
Goodwill [Line Items] |  |
Goodwill, Beginning Balance | 29,389 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = hubg_ModeMember | 29,389 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = hubg_ModeMember
Other | 0 us-gaap_GoodwillOtherChanges / us-gaap_StatementBusinessSegmentsAxis = hubg_ModeMember | 0 us-gaap_GoodwillOtherChanges / us-gaap_StatementBusinessSegmentsAxis = hubg_ModeMember
Goodwill, Ending Balance | $ 29,389 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = hubg_ModeMember | $ 29,389 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = hubg_ModeMember

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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- Definition Amount of other (increase) decrease of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillOtherChanges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hubg_HubMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hubg_ModeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |