XML 13 R54.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Credit Facilities (Details Textual) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 USD ($) loan | Jun. 30, 2015 USD ($) loan | Dec. 31, 2014 USD ($)
Credit Facility (Textual) [Abstract] |  |  |
Assets Held-for-sale, Long Lived | $ 23,300 | $ 23,300 | $ 22,500
Floorplan Offset | $ (22,466) | $ (22,466) | (39,616)
Brazil Credit Facilities [Member] | Maximum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt interest rate | 21.08% | 21.08% |
Debt Instrument Maturity Date Period | 12 months |  |
Brazil Credit Facilities [Member] | Minimum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt interest rate | 16.77% | 16.77% |
Debt Instrument Maturity Date Period | 1 month |  |
FMCC Facility [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.50% |
Maximum borrowing capacity under line of credit facility | $ 300,000 | $ 300,000 |
Line of Credit Facility, Amount Outstanding | 140,900 | 140,900 |
Available amount under borrowing capacity | $ 159,100 | $ 159,100 |
Cancellation of agreement | 30 days |  |
Debt interest rate | 4.75% | 4.75% |
Revolving Credit Facility [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Maximum borrowing capacity under line of credit facility | $ 1,700,000 | $ 1,700,000 |
Line Of Credit Facility Maximum Borrowing Capacity Can Be Extended Amount | $ 1,950,000 | $ 1,950,000 |
Number of financial institution | loan | 24 | 24 |
Number of Manufacturer-affiliated finance companies | loan | 6 | 6 |
Expiry date of Revolving Credit Facility | Jun. 20, 2018 |  |
Number of tranches | 2 | 2 |
Acquisition Line Minimum Commitment | $ 100,000 | $ 100,000 |
Line of credit facility, unamortized cost | 4,500 | 4,500 |
Restricted payment | 178,300 | 178,300 |
Maximum Limit Of Restricted Payment Basket | 125,000 | $ 125,000 |
Revolving Credit Facility [Member] | Acquisition Line [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.50% |
Maximum borrowing capacity under line of credit facility | 320,000 | $ 320,000 |
Line Of Credit Facility, Minimum Borrowing Capacity | 100,000 | 100,000 |
Line of Credit Facility, Amount Outstanding | 90,721 | 90,721 | $ 69,713
Available amount under borrowing capacity | 183,600 | 183,600 |
Letters of credit outstanding | $ 45,700 | 45,700 |
Revolving Credit Facility [Member] | Acquisition Line [Member] | Maximum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Commitment fees, Percentage | 0.45% |  |
Revolving Credit Facility [Member] | Acquisition Line [Member] | Minimum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Commitment fees, Percentage | 0.25% |  |
Revolving Credit Facility [Member] | Acquisition Line [Member] | United States of America, Dollars |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Line of Credit Facility, Amount Outstanding | $ 90,700 | $ 90,700 |
Revolving Credit Facility [Member] | Acquisition Line [Member] | United States of America, Dollars | Maximum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.00% |
Revolving Credit Facility [Member] | Acquisition Line [Member] | United States of America, Dollars | Minimum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 0.00% |
Revolving Credit Facility [Member] | Acquisition Line [Member] | Euros or Pound Sterling [Member] | Maximum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50% |
Maximum borrowing capacity under line of credit facility | $ 125,000 | $ 125,000 |
Revolving Credit Facility [Member] | Acquisition Line [Member] | Euros or Pound Sterling [Member] | Minimum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.50% |
Revolving Credit Facility [Member] | Floorplan Line [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Commitment fees, Percentage | 0.20% |  |
Line of Credit Facility, Amount Outstanding | $ 1,181,900 | $ 1,181,900 |
Available amount under borrowing capacity | 198,100 | 198,100 |
Floorplan Offset | $ (22,500) | $ (22,500) |
Weighted average interest rate | 1.40% | 1.40% | 1.40%
Maximum period for outstanding borrowing | 1 year |  |
Revolving Credit Facility [Member] | Floorplan Line [Member] | Maximum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Maximum borrowing capacity under line of credit facility | $ 1,600,000 | $ 1,600,000 |
Revolving Credit Facility [Member] | Floorplan Line [Member] | New Vehicle [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.25% |
Revolving Credit Facility [Member] | Floorplan Line [Member] | Used Vehicles [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.50% |
Rental Vehicle Credit Facility [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt interest rate | 4.75% | 4.75% |
UK Credit Facilities [Member] | Maximum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt interest rate | 3.95% | 3.95% |
UK Credit Facilities [Member] | Minimum [Member] |  |  |
Credit Facility (Textual) [Abstract] |  |  |
Debt interest rate | 1.15% | 1.15% |

X
- Definition Acquisition line minimum commitment. + References No definition available. + Details
Name: | gpi_AcquisitionLineMinimumCommitment
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Credit facility. + References No definition available. + Details
Name: | gpi_CreditFacilityTextualAbstract
Namespace Prefix: | gpi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument Maturity Date Period + References No definition available. + Details
Name: | gpi_DebtInstrumentMaturityDatePeriod
Namespace Prefix: | gpi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition FMCC Offset + References No definition available. + Details
Name: | gpi_FMCCOffset
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Floorplan offset. + References No definition available. + Details
Name: | gpi_FloorplanOffset
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line of credit facility, maximum borrowing capacity can be extended, amount. + References No definition available. + Details
Name: | gpi_LineOfCreditFacilityMaximumBorrowingCapacityCanBeExtendedAmount
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line of credit facility minimum borrowing capacity for working capital and general corporate purposes, including acquisitions. + References No definition available. + Details
Name: | gpi_LineOfCreditFacilityMinimumBorrowingCapacity
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line of credit facility, unamortized cost. + References No definition available. + Details
Name: | gpi_LineOfCreditFacilityUnamortizedCost
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Maximum Limit Of Restricted Payment Basket + References No definition available. + Details
Name: | gpi_MaximumLimitOfRestrictedPaymentBasket
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Maximum period for outstanding borrowing. + References No definition available. + Details
Name: | gpi_MaximumPeriodForOutstandingBorrowing
Namespace Prefix: | gpi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of days related to cancellation of contract. + References No definition available. + Details
Name: | gpi_NumberOfDaysRelatedToCancellationOfContract
Namespace Prefix: | gpi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of financial institutions. + References No definition available. + Details
Name: | gpi_NumberOfFinancialInstitutions
Namespace Prefix: | gpi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Manufacturer-affiliated finance companies. + References No definition available. + Details
Name: | gpi_NumberOfManufacturerAffiliatedFinanceCompanies
Namespace Prefix: | gpi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of tranches + References No definition available. + Details
Name: | gpi_Numberoftranches
Namespace Prefix: | gpi_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Restricted Payment Basket + References No definition available. + Details
Name: | gpi_RestrictedPaymentBasket
Namespace Prefix: | gpi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
Name: | us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + 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 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 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 + Details
Name: | us-gaap_LineOfCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Date the credit facility terminates, 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The effective interest rate at the end of the reporting period. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CreditFacilityAxis=gpi_BrazilianCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=gpi_FMCCFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | gpi_AcquisitionLineBorrowingsCurrencyAxis=currency_USD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gpi_AcquisitionLineBorrowingsCurrencyAxis=gpi_EurosorPoundSterlingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | gpi_FloorplanLineInventoryTypeAxis=gpi_NewVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gpi_FloorplanLineInventoryTypeAxis=gpi_UsedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=gpi_RentalVehicleCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=gpi_UKCreditFacilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |