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Subsequent Event - Additional Information (Detail) $ in Millions	1 Months Ended
	Apr. 30, 2016 USD ($) Container	Feb. 29, 2016 USD ($) Container	Dec. 31, 2015 Container
Subsequent Event [Line Items]
Purchase contract units, containers | Container		500	1,000
Cost of purchasing containers | $		$ 14
Subsequent Event [Member]
Subsequent Event [Line Items]
Purchase contract units, containers | Container	2,500
Cost of purchasing containers | $	$ 24

X

- Definition

Cost of purchasing containers.

+ References

No definition available.

+ Details

Name:	hubg_CostOfPurchasingContainers
Namespace Prefix:	hubg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Purchase contract units containers.

+ References

No definition available.

+ Details

Name:	hubg_PurchaseContractUnitsContainers
Namespace Prefix:	hubg_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

X

- Details

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