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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Estimated Useful Lives | The range of estimated useful lives is as follows:
Buildings and improvements | 5 to 40 years
Service equipment | 5 to 15 years
Furniture, office equipment, signs and fixtures | 3 to 10 years
Property and equipment consisted of the following:
|  | December 31,
(Dollars in millions) |  | 2020 |  | 2019
Land |  | $ | 699.3 |  |  | $ | 473.0 |
Building and improvements |  | 1,149.7 |  |  | 948.0 |
Service equipment |  | 123.6 |  |  | 113.3 |
Furniture, office equipment, signs and fixtures |  | 512.9 |  |  | 327.0 |
|  | 2,485.5 |  |  | 1,861.3 |
Less accumulated depreciation |  | (338.0) |  |  | (284.3) |
|  | 2,147.5 |  |  | 1,577.0 |
Construction in progress |  | 50.0 |  |  | 34.7 |
|  | $ | 2,197.5 |  |  | $ | 1,611.7 |
Schedule of Advertising Expense and Manufacturer Cooperative Advertising Credits | Advertising expense and manufacturer cooperative advertising credits were as follows:
|  | Year Ended December 31,
(Dollars in millions) |  | 2020 |  | 2019 |  | 2018
Advertising expense, gross |  | $ | 121.3 |  |  | $ | 139.8 |  |  | $ | 134.2 |
Manufacturer cooperative advertising credits |  | (23.9) |  |  | (27.9) |  |  | (25.5) |
Advertising expense, net |  | $ | 97.4 |  |  | $ | 111.9 |  |  | $ | 108.7 |

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- Definition Disclosure of accounting policy for advertising costs that are expensed, indicating whether such costs are expensed as incurred or the first period in which the advertising takes place and the offsetting cash consideration received from a vendor arising from cooperative advertising arrangements against advertising expense when such consideration represents a reimbursement of a specific, incremental, identifiable cost incurred by the entity in selling the vendor's products or services. + References No definition available. + Details
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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + 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(13)) -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 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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