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Intangible Assets and Goodwill - Changes in Carrying Amount of Franchise Assets and Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Total |  |  |
Indefinite-lived Intangible Assets, Purchase Accounting Adjustments | $ 93,500 |  |
Franchise Assets - Assets Acquired Franchised | 10,900 | $ 0 |
Intangible Assets - Assets Acquired Powersports | 2,000 | 22,600 |
Intangible Assets - Assets Acquired Preowned | 0 | 0 |
Franchise Assets - reductions from disp/impair fdealer |  | 0 |
Intangible Assets - Reductions from dispositions powersports |  | 0 |
Intangible Assets - reduction from dispositions preowned |  | (1,900) |
Goodwill and Intangible Asset Impairment | (200) | (1,800) |
Net Goodwill |  |  |
Beginning balance | 253,800 | 231,000 |
Prior year acquisition allocations | (0) |  | $ (202,900)
Ending balance | 358,500 | 253,800 | 231,000
Net of accumulated impairment losses | 202,900 | 1,100,000 |
Intangible Assets Preowned | 0 | 0 | 1,900
Intangible Assets - Powersports | 47,700 | 45,700 | 23,100
Franchise Assets - Franchised | 382,600 | 371,700 | 371,700
Net of accumulated impairment losses | 202,900 | 1,100,000 |
Franchise assets |  |  |
Total |  |  |
Beginning balance | 417,400 | 396,700 |
Additions through current year acquisitions | 12,900 | 22,600 |
Reductions from impairment |  | (1,900) |
Reductions from impairment | (0) |  |
Ending balance | 430,300 | $ 417,400 | 396,700
Continuing operations | Franchise assets |  |  |
Total |  |  |
Reductions from impairment | $ (116,400) |  | $ (116,400)

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