XML 55 R72.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Long-Term Debt (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Debt Instrument [Line Items] |  |
Secured Long-term Debt, Noncurrent | $ 540,100 us-gaap_SecuredLongTermDebt | $ 0 us-gaap_SecuredLongTermDebt
Line of Credit Facility, Amount Outstanding | 1,098,126 us-gaap_LineOfCreditFacilityAmountOutstanding |
Capital Lease Obligations, Noncurrent | 67,500 us-gaap_CapitalLeaseObligationsNoncurrent | 57,300 us-gaap_CapitalLeaseObligationsNoncurrent
Total Debt | 1,081,467 us-gaap_DebtLongtermAndShorttermCombinedAmount | 699,078 us-gaap_DebtLongtermAndShorttermCombinedAmount
Long Term Debt And Capital Lease Obligations Excluding Short Term Financing Current | 72,630 gpi_LongTermDebtAndCapitalLeaseObligationsExcludingShortTermFinancingCurrent | 35,389 gpi_LongTermDebtAndCapitalLeaseObligationsExcludingShortTermFinancingCurrent
Long-term Debt and Capital Lease Obligations | 1,008,837 us-gaap_LongTermDebtAndCapitalLeaseObligations | 663,689 us-gaap_LongTermDebtAndCapitalLeaseObligations
2.25% Convertible Notes due 2036 |  |
Debt Instrument [Line Items] |  |
Secured Long-term Debt, Noncurrent | 0 us-gaap_SecuredLongTermDebt / us-gaap_LongtermDebtTypeAxis = gpi_ConvertibleSeniorNotesDueTwoZeroThreeSixMember | 160,334 us-gaap_SecuredLongTermDebt / us-gaap_LongtermDebtTypeAxis = gpi_ConvertibleSeniorNotesDueTwoZeroThreeSixMember
3.00% Convertible Notes due 2020 |  |
Debt Instrument [Line Items] |  |
Secured Long-term Debt, Noncurrent | 0 us-gaap_SecuredLongTermDebt / us-gaap_LongtermDebtTypeAxis = gpi_ConvertibleSeniorNotesDueTwoZeroTwoZeroMember | 84,305 us-gaap_SecuredLongTermDebt / us-gaap_LongtermDebtTypeAxis = gpi_ConvertibleSeniorNotesDueTwoZeroTwoZeroMember
Real Estate Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Other Long-term Debt | 58,003 us-gaap_OtherLongTermDebt / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember | 67,719 us-gaap_OtherLongTermDebt / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember
Other Real Estate Related and Long-Term Debt [Member] |  |
Debt Instrument [Line Items] |  |
Other Long-term Debt | 358,271 us-gaap_OtherLongTermDebt / us-gaap_LongtermDebtTypeAxis = gpi_OtherRealEstateRelatedLongTermDebtMember | 280,230 us-gaap_OtherLongTermDebt / us-gaap_LongtermDebtTypeAxis = gpi_OtherRealEstateRelatedLongTermDebtMember
Capital Lease Obligations [Member] |  |
Debt Instrument [Line Items] |  |
Capital Lease Obligations, Noncurrent | 55,380 us-gaap_CapitalLeaseObligationsNoncurrent / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember | 46,490 us-gaap_CapitalLeaseObligationsNoncurrent / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember
Acquisition Line [Member] |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Amount Outstanding |  | $ 60,000 us-gaap_LineOfCreditFacilityAmountOutstanding / gpi_RevolvingCreditFacilityTrancheAxis = gpi_AcquisitionLineMember

X
- Definition Long term debt and capital lease obligations excluding short term financing current. + References No definition available. + Details
Name: | gpi_LongTermDebtAndCapitalLeaseObligationsExcludingShortTermFinancingCurrent
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date. + 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 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6455314&loc=d3e45023-112735 Reference 4: 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 + Details
Name: | us-gaap_CapitalLeaseObligationsNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the aggregate of total long-term debt, including current maturities and short-term debt. + References No definition available. + Details
Name: | us-gaap_DebtLongtermAndShorttermCombinedAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer. + 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) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section H + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer. + 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 19, 20, 22 -Article 5 + Details
Name: | us-gaap_OtherLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets. + 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) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_SecuredLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | gpi_RevolvingCreditFacilityTrancheAxis=gpi_AcquisitionLineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=gpi_ConvertibleSeniorNotesDueTwoZeroThreeSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=gpi_ConvertibleSeniorNotesDueTwoZeroTwoZeroMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=gpi_OtherRealEstateRelatedLongTermDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_CapitalLeaseObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_MortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |