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v3.19.3

Acquisitions (Details) - store | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Nevada | Parts Distribution Center [Member] |  |
Business Acquisition [Line Items] |  |
Number of stores purchased | 1 |
Utah | Parts Distribution Center [Member] |  |
Business Acquisition [Line Items] |  |
Number of stores purchased | 1 |
CALIFORNIA | Premium Luxury Dealership [Member] |  |
Business Acquisition [Line Items] |  |
Number of stores purchased |  | 1
Maryland | Collision Centers [Member] |  |
Business Acquisition [Line Items] |  |
Number of stores purchased |  | 1
TEXAS | Collision Centers [Member] |  |
Business Acquisition [Line Items] |  |
Number of stores purchased |  | 1

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The number of businesses acquired by the entity during the period. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |