Interim Financial Statements [Line Items]

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- Definition

Number Of Businesses Opened

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No definition available.

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- Definition

Represents the number of locations closed of by the entity during the period.

+ References

No definition available.

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- Definition

Number Of Locations Sold

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No definition available.

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- Definition

Represents the number of operating franchises.

+ References

No definition available.

+ Details

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- Definition

Total number of owned and operated franchises.

+ References

No definition available.

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- Definition

Number of owned and operated franchises in domestic country.

+ References

No definition available.

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- Definition

Number of owned and operated franchises in foreign countries.

+ References

No definition available.

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- Definition

The number of retail locations operated.

+ References

No definition available.

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- Definition

The number of stand-alone used vehicle supercenters operated in the United States and United Kingdom.

+ References

No definition available.

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- Definition

Number Of States With Locations

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No definition available.

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- 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 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

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- 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
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-Section 50
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- Definition

The number of businesses acquired by the entity during the period.

+ References

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Interim Financial Statements - Business Overview (Details)	3 Months Ended	9 Months Ended
	Jun. 30, 2024 franchise	Sep. 30, 2024 dealership franchise state location
Retail automotive dealership
Interim Financial Statements [Line Items]
Total number of owned and operated franchises \| franchise		360
Retail automotive dealership \| Outside the U.S.
Interim Financial Statements [Line Items]
Number of owned and operated franchises outside US \| franchise		211
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		16
Retail automotive dealership \| U.S.
Interim Financial Statements [Line Items]
Number of owned and operated franchises in US \| franchise		149
Number of retail locations operated		6
Retail automotive dealership \| U.S. \| Franchised Dealerships
Interim Financial Statements [Line Items]
Number of franchises acquired \| franchise		2
Retail automotive dealership \| U.S. \| Franchised Dealerships \| Ford
Interim Financial Statements [Line Items]
Number of franchises acquired \| franchise		2
Retail automotive dealership \| U.S. \| Franchised Dealerships \| Chrysler, Jeep, Dodge, Ram
Interim Financial Statements [Line Items]
Number of franchises acquired		1
Number of locations closed		1
Retail automotive dealership \| U.S. \| Franchised Dealerships \| Jaguar
Interim Financial Statements [Line Items]
Number of locations closed \| franchise		1
Retail automotive dealership \| U.S. \| CarShop Used Vehicle Dealerships
Interim Financial Statements [Line Items]
Number of locations closed		1
Retail automotive dealership \| U.K.
Interim Financial Statements [Line Items]
Number of retail locations operated		9
Retail automotive dealership \| U.K. \| Franchised Dealerships
Interim Financial Statements [Line Items]
Number of franchises acquired \| franchise		16
Number of franchises opened \| franchise		1
Retail automotive dealership \| U.K. \| CarShop Used Vehicle Dealerships
Interim Financial Statements [Line Items]
Number of locations closed		1
Number of locations sold		2
Retail automotive dealership \| AUSTRALIA
Interim Financial Statements [Line Items]
Number of retail locations operated		1
Retail automotive dealership \| AUSTRALIA \| Franchised Dealerships
Interim Financial Statements [Line Items]
Number of franchises acquired \| franchise		2
Retail automotive dealership \| AUSTRALIA \| Franchised Dealerships \| Porsche
Interim Financial Statements [Line Items]
Number of franchises acquired \| franchise	2
Retail automotive dealership \| AUSTRALIA \| CarShop Used Vehicle Dealerships
Interim Financial Statements [Line Items]
Number of franchises acquired		1
Retail automotive dealership \| ITALY \| Franchised Dealerships
Interim Financial Statements [Line Items]
Number of franchises acquired \| franchise		2
Retail automotive dealership \| GERMANY \| Franchised Dealerships
Interim Financial Statements [Line Items]
Number of franchises opened \| franchise		1
Retail commercial truck dealership
Interim Financial Statements [Line Items]
Number of operating locations \| location		46
Retail commercial truck dealership \| U.S. \| Franchised Dealerships
Interim Financial Statements [Line Items]
Number of locations closed		2
Retail commercial truck dealership \| U.S. \| Franchised Dealerships \| Full-Service Dealership
Interim Financial Statements [Line Items]
Number of franchises acquired		3
Retail commercial truck dealership \| U.S. \| Franchised Dealerships \| Collision Center
Interim Financial Statements [Line Items]
Number of franchises acquired		2
Retail commercial truck dealership \| U.S. and Ontario, Canada
Interim Financial Statements [Line Items]
Number of states with dealerships \| state		11
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%
Penske Truck Leasing Co L P
Interim Financial Statements [Line Items]
Penske transportation solutions, ownership percentage		28.90%