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Acquisition - Additional Information (Detail)	Jun. 30, 2012
Business Acquisition [Line Items]
Date of would be acquisition	Jan. 01, 2011

X

- Definition

Date of would be acquisition

+ References

No definition available.

+ Details

Name:	hubg_DateOfWouldBeAcquisition
Namespace Prefix:	hubg_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

X

- Details

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