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v2.4.1.9

Schedule of Outstanding Debt (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Secured Equipment Notes due in December 2019 [Member] |  |
Debt Instrument [Line Items] |  |
Equipment notes due | Dec. 31, 2019 |
Monthly payments | $ 0.2 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueDecemberTwoThousandNineteenMember |
Equipment notes, date of first required payment | Jan. 31, 2015 |
Interest rate secured debt | 2.24%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueDecemberTwoThousandNineteenMember |
Payment Frequency | Monthly |
Secured Equipment Notes due in November 2019 [Member] |  |
Debt Instrument [Line Items] |  |
Equipment notes due | Nov. 30, 2019 |
Monthly payments | 0.5 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueNovemberTwoThousandNineteenMember |
Equipment notes, date of first required payment | Dec. 31, 2014 |
Interest rate secured debt | 2.05%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueNovemberTwoThousandNineteenMember |
Payment Frequency | Monthly |
Secured Equipment Notes due in September 2019 [Member] |  |
Debt Instrument [Line Items] |  |
Equipment notes due | Sep. 30, 2019 |
Monthly payments | 0.4 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueSeptemberTwoThousandNineteenMember |
Equipment notes, date of first required payment | Sep. 30, 2014 |
Interest rate secured debt | 2.15%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueSeptemberTwoThousandNineteenMember |
Payment Frequency | Monthly |
Secured Equipment Notes due in February 2019 [Member] |  |
Debt Instrument [Line Items] |  |
Equipment notes due | Feb. 28, 2019 |
Monthly payments | 0.4 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueFebruaryTwoThousandNineteenMember |
Equipment notes, date of first required payment | Jan. 31, 2014 |
Payment Frequency | Monthly |
Lower interest rate paid at a fixed rate | 1.87%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueFebruaryTwoThousandNineteenMember |
Upper interest rate paid at a fixed rate | 1.93%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueFebruaryTwoThousandNineteenMember |
Secured Equipment Notes due in June 2018 [Member] |  |
Debt Instrument [Line Items] |  |
Equipment notes due | Jun. 30, 2018 | Jun. 30, 2018
Monthly payments | $ 0.5 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueJuneTwoThousandEighteenMember | $ 0.5 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueJuneTwoThousandEighteenMember
Equipment notes, date of first required payment | Aug. 31, 2013 | Aug. 31, 2013
Payment Frequency | Quarterly | Quarterly
Lower interest rate paid at a fixed rate | 1.90%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueJuneTwoThousandEighteenMember | 1.90%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueJuneTwoThousandEighteenMember
Upper interest rate paid at a fixed rate | 2.00%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueJuneTwoThousandEighteenMember | 2.00%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum / us-gaap_LongtermDebtTypeAxis = hubg_EquipmentNotesDueJuneTwoThousandEighteenMember

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- Definition Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format. + 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
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- 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
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- Definition Maximum 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
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + 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)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- 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
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