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Legal Matters - Additional Information (Detail)	Jul. 28, 2015
Subsequent Event | Robles and Barillas lawsuits [Member]
Loss Contingencies [Line Items]
Percentage of California drivers who accepted settlement offers	93.00%

X

- Definition

Loss contingency percentage of claimants approving proposed settlement offer.

+ References

No definition available.

+ Details

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Namespace Prefix:	hubg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

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

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

X

- Details

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Namespace Prefix:
Data Type:	na
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Period Type:

X

- Details

Name:	us-gaap_LitigationCaseAxis=hubg_RoblesAndBarillasLawsuitsMember
Namespace Prefix:
Data Type:	na
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Period Type: