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v3.20.1

Goodwill and Franchise Value (Schedule of Goodwill) (Details) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2008
Goodwill [Roll Forward] |  |  |
Balance | $ 454,600,000 | $ 434,900,000 |
Adjustments to purchase price allocations |  | 5,100,000 |
Additions through acquisitions | 3,200,000 | 17,400,000 |
Reductions from impairments | 0 | (1,700,000) |
Reductions through divestitures | (100,000) | (1,100,000) |
Balance | 457,700,000 | 454,600,000 |
Accumulated impairment loss |  |  | $ 299,300,000
Goodwill acquired including purchase accounting adjustments |  | 22,500,000 |
Domestic |  |  |
Goodwill [Roll Forward] |  |  |
Balance | 171,800,000 | 164,500,000 |
Adjustments to purchase price allocations |  | 1,600,000 |
Additions through acquisitions | 400,000 | 6,200,000 |
Reductions from impairments |  | (300,000) |
Reductions through divestitures | (100,000) | (200,000) |
Balance | 172,100,000 | 171,800,000 |
Import |  |  |
Goodwill [Roll Forward] |  |  |
Balance | 197,300,000 | 188,900,000 |
Adjustments to purchase price allocations |  | 1,600,000 |
Additions through acquisitions | 2,400,000 | 9,000,000.0 |
Reductions from impairments |  | (1,300,000) |
Reductions through divestitures | 0 | (900,000) |
Balance | 199,700,000 | 197,300,000 |
Luxury |  |  |
Goodwill [Roll Forward] |  |  |
Balance | 85,500,000 | 81,500,000 |
Adjustments to purchase price allocations |  | 1,900,000 |
Additions through acquisitions | 400,000 | 2,200,000 |
Reductions from impairments |  | (100,000) |
Reductions through divestitures | 0 | 0 |
Balance | $ 85,900,000 | $ 85,500,000 |

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