Fair Value Measurements (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Fair Value Measurements
Transfers of assets between the fair value measurement levels 1 to level 2	$ 0	$ 0
Transfers of assets between the fair value measurement levels 2 to level 1	0	0
Transfers of liabilities between the fair value measurement levels 1 to level 2	0	0
Transfers of liabilities between the fair value measurement levels 2 to level 1	0	0
Transfers of assets or liabilities between the fair value measurement levels 3	0	0
Level 2 \| Carrying Value \| Term Loan Facility
Fair Value Measurements
Debt instrument	1,367,277	1,130,356
Level 2 \| Carrying Value \| Floor Plan Facility
Fair Value Measurements
Debt instrument	20,885	20,885
Level 2 \| Carrying Value \| Real Estate Facilities
Fair Value Measurements
Debt instrument	22,896	4,493
Level 2 \| Carrying Value \| Other Long-Term Debt
Fair Value Measurements
Debt instrument	3,400
Level 2 \| Fair Value \| Term Loan Facility
Fair Value Measurements
Debt instrument	1,382,372	1,132,979
Level 2 \| Fair Value \| Floor Plan Facility
Fair Value Measurements
Debt instrument	20,885	20,791
Level 2 \| Fair Value \| Real Estate Facilities
Fair Value Measurements
Debt instrument	22,981	$ 4,600
Level 2 \| Fair Value \| Other Long-Term Debt
Fair Value Measurements
Debt instrument	$ 3,400

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Paragraph 1D
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- References

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- Definition

Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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- Definition

Amount of transfers of liabilities measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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- Definition

Amount of transfers of financial instrument classified as a liability into (out of) level 3 of the fair value hierarchy.

+ References

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