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Acquisitions - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Business Acquisition [Line Items] |  |  |
Cash paid, net of cash acquired | $ 1,248.5 | $ 1,185.1 | $ 1,243.6
Goodwill | 2,115.5 | 1,930.6 | $ 1,460.7
2024 Acquisition |  |  |
Business Acquisition [Line Items] |  |  |
Cash paid, net of cash acquired | 1,248.5 |  |
Contingent consideration | 0.0 |  |
Non-controlling interest | 0.0 |  |
Total consideration transferred | 1,248.5 |  |
Accounts receivables, net | 119.0 |  |
Inventories, net | 1,017.6 |  |
Property and equipment | 581.4 |  |
Operating lease right-of-use assets | 262.7 |  |
Finance receivables, net | 0.0 |  |
Goodwill | 20.6 |  |
Franchise value | 0.0 |  |
Net investment in operating leases | 181.5 |  |
Other assets | 576.0 |  |
Floor plan notes payable assumed | (868.1) |  |
Trade payables | (39.6) |  |
Debt and finance lease obligations assumed | (22.7) |  |
Deferred taxes, net | 20.5 |  |
Operating lease liabilities | (286.2) |  |
Other liabilities and deferred revenue | (314.2) |  |
Total net assets acquired and liabilities assumed | $ 1,248.5 |  |
2023 Acquisition |  |  |
Business Acquisition [Line Items] |  |  |
Cash paid, net of cash acquired |  | 1,170.1 |
Contingent consideration |  | 7.3 |
Non-controlling interest |  | 21.1 |
Total consideration transferred |  | 1,198.5 |
Accounts receivables, net |  | 76.2 |
Inventories, net |  | 572.7 |
Property and equipment |  | 394.8 |
Operating lease right-of-use assets |  | 89.6 |
Finance receivables, net |  | 5.7 |
Goodwill |  | 233.2 |
Franchise value |  | 193.4 |
Net investment in operating leases |  | 0.0 |
Other assets |  | 280.4 |
Floor plan notes payable assumed |  | (353.7) |
Trade payables |  | (47.9) |
Debt and finance lease obligations assumed |  | (92.9) |
Deferred taxes, net |  | 5.9 |
Operating lease liabilities |  | (86.8) |
Other liabilities and deferred revenue |  | (72.1) |
Total net assets acquired and liabilities assumed |  | $ 1,198.5 |

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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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