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Inventory and Vehicle Floorplan Payable (Tables) | 12 Months Ended
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Dec. 31, 2021
Inventory And Vehicle Floorplan Payable [Abstract] |
Components Of Inventory | The components of inventory at December 31 are as follows:
| 2021 |  | 2020
New vehicles | $ | 515.1 |  |  | $ | 1,761.9 |
Used vehicles | 1,109.3 |  |  | 648.4 |
Parts, accessories, and other | 223.5 |  |  | 188.2 |
Inventory | $ | 1,847.9 |  |  | $ | 2,598.5 |
Components Of Vehicle Floorplan Payable | The components of vehicle floorplan payables at December 31 are as follows:
| 2021 |  | 2020
Vehicle floorplan payable - trade | $ | 489.9 |  |  | $ | 1,541.7 |
Vehicle floorplan payable - non-trade | 967.7 |  |  | 1,218.2 |
Vehicle floorplan payable | $ | 1,457.6 |  |  | $ | 2,759.9 |

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- Definition Tabular disclosure of the components of vehicle floorplan payable. + References No definition available. + Details
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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
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