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Acquisitions - Summary of Acquisitions (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Business Acquisition [Line Items] |  |  |
Goodwill | $ 977.3 | $ 593.0 | $ 454.6
2021 Acquisitions |  |  |
Business Acquisition [Line Items] |  |  |
Cash paid, net of cash acquired | 2,697.5 |  |
Contingent consideration | 0.0 |  |
Preliminary fair value of redeemable non-controlling interest | 33.1 |  |
Debt and finance lease obligations | 356.0 |  |
Total consideration paid | 3,086.6 |  |
Trade receivables, net | 1.3 |  |
Inventories | 626.2 |  |
Property and equipment | 767.5 |  |
Other assets | 1,726.2 |  |
Floor plan notes payable | (4.0) |  |
Other liabilities | (30.6) |  |
Assets acquired and liabilities assumed, excluding goodwill | 3,086.6 |  |
Goodwill | 0.0 |  |
Total net assets acquired and liabilities assumed | $ 3,086.6 |  |
2020 Acquisitions |  |  |
Business Acquisition [Line Items] |  |  |
Cash paid, net of cash acquired |  | 1,503.1 |
Contingent consideration |  | 4.6 |
Preliminary fair value of redeemable non-controlling interest |  | 0.0 |
Debt and finance lease obligations |  | 218.9 |
Total consideration paid |  | 1,726.6 |
Trade receivables, net |  | 0.2 |
Inventories |  | 358.9 |
Property and equipment |  | 529.9 |
Other assets |  | 858.4 |
Floor plan notes payable |  | (13.1) |
Other liabilities |  | (8.5) |
Assets acquired and liabilities assumed, excluding goodwill |  | 1,725.8 |
Goodwill |  | 0.8 |
Total net assets acquired and liabilities assumed |  | $ 1,726.6 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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