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Description of Business and Summary of Significant Accounting Policies (Goodwill and Other Intangible Assets) (Details) | 12 Months Ended
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Dec. 31, 2023
Goodwill and Intangible Assets [Line Items] |
Franchise agreements, minimal contractual terms (in years) | 1 year
Minimum [Member] |
Goodwill and Intangible Assets [Line Items] |
Other intangibles, useful life | 3 years
Maximum [Member] |
Goodwill and Intangible Assets [Line Items] |
Other intangibles, useful life | 30 years

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- Definition The minimum contractual term of the Company's various franchise agreements with vehicle manufacturers. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Goodwill and Intangible Assets [Line Items] + References No definition available. + Details
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Balance Type: | na
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X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

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

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |