XML 50 R72.htm IDEA: XBRL DOCUMENT v2.4.1.9

Subsequent Events - Additional Information (Detail) (Subsequent Event [Member], USD $)	1 Months Ended
	Jan. 31, 2015
Tractors [Member]
Subsequent Event [Line Items]
Secured debt	$ 2,200,000us-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	7,000,000us-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	$ 200,000us-gaap_DebtInstrumentPeriodicPayment / us-gaap_PropertyPlantAndEquipmentByTypeAxis = hubg_TractorsAndContainersMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Monthly payments beginning period	2015-02

X

- Definition

Debt instrument first required payment due period.

+ References

No definition available.

+ Details

Name:	hubg_DebtInstrumentFirstRequiredPaymentDuePeriod
Namespace Prefix:	hubg_
Data Type:	xbrli:gYearMonthItemType
Balance Type:	na
Period Type:	duration

X

- 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

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- 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

X

- 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

X

- 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

X

- Details

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