XML 47 R36.htm IDEA: XBRL DOCUMENT
v3.25.2

Interim Financial Statements - Business Overview (Details) | 1 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2025 franchise | Jun. 30, 2025 state dealership franchise location
Penske Truck Leasing Co L P | Penske Corporation |  |
Interim Financial Statements [Line Items] |  |
Penske transportation solutions, ownership percentage |  | 41.10%
Penske Truck Leasing Co L P | Mitsui and Co |  |
Interim Financial Statements [Line Items] |  |
Penske transportation solutions, ownership percentage |  | 30.00%
Retail automotive dealership |  |
Interim Financial Statements [Line Items] |  |
Total number of owned and operated franchises |  | 353
Retail automotive dealership | Outside the U.S. |  |
Interim Financial Statements [Line Items] |  |
Number of owned and operated franchises outside US |  | 205
Retail automotive dealership | U.S. and U.K. |  |
Interim Financial Statements [Line Items] |  |
Number of stand-alone used vehicle dealerships operated in United States and United Kingdom | dealership |  | 15
Retail automotive dealership | U.S. |  |
Interim Financial Statements [Line Items] |  |
Number of owned and operated franchises in US |  | 148
Number of retail locations operated | dealership |  | 6
Number of retail automotive franchises sold |  | 1
Number of retail automotive franchises opened |  | 1
Retail automotive dealership | U.K. |  |
Interim Financial Statements [Line Items] |  |
Number of retail locations operated | dealership |  | 8
Number of vehicle dealership sold | dealership |  | 1
Retail automotive dealership | AUSTRALIA |  |
Interim Financial Statements [Line Items] |  |
Number of retail locations operated | dealership |  | 1
Retail automotive dealership | ITALY | Subsequent Event |  |
Interim Financial Statements [Line Items] |  |
Number of retail automotive franchises acquired | 1 |
Retail commercial truck dealership |  |
Interim Financial Statements [Line Items] |  |
Number of operating locations | location |  | 45
Retail commercial truck dealership | U.S. and Ontario, Canada |  |
Interim Financial Statements [Line Items] |  |
Number of states with dealerships | state |  | 10
Penske Truck Leasing Co L P |  |
Interim Financial Statements [Line Items] |  |
Penske transportation solutions, ownership percentage |  | 28.90%

X
- Definition Interim Financial Statements [Line Items] + References No definition available. + Details
Name: | pag_InterimFinancialStatementsLineItems
Namespace Prefix: | pag_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of operating franchises. + References No definition available. + Details
Name: | pag_NumberOfOperatingFranchises
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of owned and operated franchises. + References No definition available. + Details
Name: | pag_NumberOfOwnedAndOperatedFranchises
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of owned and operated franchises in domestic country. + References No definition available. + Details
Name: | pag_NumberOfOwnedAndOperatedFranchisesInDomesticCountry
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of owned and operated franchises in foreign countries. + References No definition available. + Details
Name: | pag_NumberOfOwnedAndOperatedFranchisesInForeignCountries
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Retail Automotive Franchises Acquired + References No definition available. + Details
Name: | pag_NumberOfRetailAutomotiveFranchisesAcquired
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Retail Automotive Franchises Opened + References No definition available. + Details
Name: | pag_NumberOfRetailAutomotiveFranchisesOpened
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Retail Automotive Franchises Sold + References No definition available. + Details
Name: | pag_NumberOfRetailAutomotiveFranchisesSold
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of retail locations operated. + References No definition available. + Details
Name: | pag_NumberOfRetailLocationsOperated
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of stand-alone used vehicle supercenters operated in the United States and United Kingdom. + References No definition available. + Details
Name: | pag_NumberOfStandAloneUsedVehicleDealershipsOperatedInUnitedStatesAndUnitedKingdom
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of States With Locations + References No definition available. + Details
Name: | pag_NumberOfStatesWithLocations
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Used Vehicle Dealerships Sold + References No definition available. + Details
Name: | pag_NumberOfUsedVehicleDealershipsSold
Namespace Prefix: | pag_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 28 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482987/272-10-50-3 + Details
Name: | us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_OwnershipAxis=pag_PenskeTruckLeasingCoLPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=pag_PenskeCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=pag_MitsuiAndCoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=pag_RetailAutomotiveDealershipSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=pag_OutsideUSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=pag_UnitedStatesAndUnitedKingdomMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_GB
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_AU
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_IT
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=pag_RetailCommercialTruckDealershipSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=pag_UnitedStatesAndOntarioCanadaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=pag_PenskeTruckLeasingCoLPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |