XML 124 R108.htm IDEA: XBRL DOCUMENT v3.22.4

COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	Dec. 31, 2022 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Lessee rental payment obligations during remaining terms of leases under guarantee agreement	$ 36.9
Letters of credit issued on behalf of lessee	$ 2.9

X

- Definition

Guarantor Obligations, Maximum Exposure Inestimable, Minimum Lease Payments Guaranteed

+ References

No definition available.

+ Details

Name:	gpi_GuarantorObligationsMaximumExposureInestimableMinimumLeasePaymentsGuaranteed
Namespace Prefix:	gpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Letters Of Credit Outstanding As Beneficiary

+ References

No definition available.

+ Details

Name:	gpi_LettersOfCreditOutstandingAsBeneficiary
Namespace Prefix:	gpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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