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Acquisitions, Goodwill And Other Intangible Assets (Schedule of Business Acquisitions) (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2021 | Oct. 31, 2021 | Sep. 30, 2021 | Apr. 30, 2021 | Dec. 31, 2020 | Nov. 30, 2020 | Jan. 31, 2020 | Dec. 31, 2019 | Nov. 30, 2019 | Aug. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  |  |  |  |  |  |  | $ 194,107 | $ 182,130 | $ 447,764
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill | $ 543,180 |  |  |  | $ 454,728 |  |  | $ 351,114 |  |  | 543,180 | 454,728 | $ 351,114
Measurement Period Adjustments |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill (not tax deductible) |  |  |  |  |  |  |  |  |  |  | 9,496 | 10,362 |
Stampede |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  | $ 39,704 |  |  |  |  |  |  |  |  |  |  |
Total fair value of consideration given |  | 39,700 |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  | 31,504 |  |  |  |  |  |  |  |  |  |  |
Total fair value of net assets acquired |  | 31,504 |  |  |  |  |  |  |  |  |  |  |
Goodwill |  | $ 8,200 |  |  |  |  |  |  |  |  |  |  |
Challenger |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Holdback payment |  |  |  |  |  | $ 4,500 |  |  |  |  |  |  |
Total fair value of consideration given |  |  |  |  |  | $ 35,000 |  |  |  |  |  |  |
Polyplastic |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  |  |  | $ 95,800 |  |  |  |  |  |
CURT |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Total fair value of consideration given |  |  |  |  |  |  |  | $ 336,600 |  |  |  |  |
PWR-ARM |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Holdback payment |  |  |  |  |  |  |  |  | $ 5,000 |  |  |  |
Total fair value of consideration given |  |  |  |  |  |  |  |  | $ 45,000 |  |  |  |
Lewmar Marine Limited |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Total fair value of consideration given |  |  |  |  |  |  |  |  |  | $ 43,200 |  |  |
Furrion |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  | $ 50,534 |  |  |  |  |  |  |  |  |  |
Effective settlement of Receivable from Furrion |  |  | 34,956 |  |  |  |  |  |  |  |  |  |
Discounted value of fixed deferred consideration |  |  | 61,191 |  |  |  |  |  |  |  |  |  |
Holdback payment |  |  | 31,300 |  |  |  |  |  |  |  |  |  |
Total fair value of consideration given |  |  | 146,681 |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Other assets acquired and liabilities assumed, net |  |  | (9,518) |  |  |  |  |  |  |  |  |  |
Total fair value of net assets acquired |  |  | 100,682 |  |  |  |  |  |  |  |  |  |
Goodwill |  |  | 45,999 |  |  |  |  |  |  |  |  |  |
Schaudt |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Total fair value of consideration given |  |  |  | $ 29,383 |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Net tangible assets |  |  |  | (186) |  |  |  |  |  |  |  |  |
Total fair value of net assets acquired |  |  |  | 15,776 |  |  |  |  |  |  |  |  |
Goodwill |  |  |  | 13,607 |  |  |  |  |  |  |  |  |
Ranch Hand |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  | 56,857 |  |  |  |  |  |  |  |  |
Contingent consideration |  |  |  | 3,000 |  |  |  |  |  |  |  |  |
Total fair value of consideration given |  |  |  | 59,857 |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Net tangible assets |  |  |  | 16,923 |  |  |  |  |  |  |  |  |
Total fair value of net assets acquired |  |  |  | 50,523 |  |  |  |  |  |  |  |  |
Goodwill |  |  |  | 9,334 |  |  |  |  |  |  |  |  |
Veada |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration | 56,619 |  |  |  | 56,760 |  |  |  |  |  |  |  |
Holdback payment | 12,219 |  |  |  | 12,219 |  |  |  |  |  |  |  |
Total fair value of consideration given | 68,838 |  |  |  | 68,979 |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Net tangible assets | 12,413 |  |  |  | 8,864 |  |  |  |  |  | 12,413 | 8,864 |
Total fair value of net assets acquired | 35,913 |  |  |  | 46,114 |  |  |  |  |  | 35,913 | 46,114 |
Goodwill | 32,925 |  |  |  | 22,865 |  |  |  |  |  | 32,925 | 22,865 |
Measurement Period Adjustments |  |  |  |  |  |  |  |  |  |  |  |  |
Total value of consideration given |  |  |  |  |  |  |  |  |  |  | (141) |  |
Other tangible assets |  |  |  |  |  |  |  |  |  |  | 3,549 |  |
Total fair value of net assets acquired |  |  |  |  |  |  |  |  |  |  | (10,201) |  |
Goodwill (not tax deductible) |  |  |  |  |  |  |  |  |  |  | 10,060 |  |
Customer relationships | Furrion |  |  |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  | 66,300 |  |  |  |  |  |  |  |  |  |
Customer relationships | Schaudt |  |  |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  |  | 13,322 |  |  |  |  |  |  |  |  |
Customer relationships | Ranch Hand |  |  |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  |  | 24,500 |  |  |  |  |  |  |  |  |
Customer relationships | Veada |  |  |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets | 18,600 |  |  |  | 30,000 |  |  |  |  |  | 18,600 | 30,000 |
Measurement Period Adjustments |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets |  |  |  |  |  |  |  |  |  |  | (11,400) |  |
Other intangible assets | Furrion |  |  |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  | $ 43,900 |  |  |  |  |  |  |  |  |  |
Other intangible assets | Schaudt |  |  |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  |  | 2,640 |  |  |  |  |  |  |  |  |
Other intangible assets | Ranch Hand |  |  |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  |  | $ 9,100 |  |  |  |  |  |  |  |  |
Other intangible assets | Veada |  |  |  |  |  |  |  |  |  |  |  |  |
Net Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets | $ 4,900 |  |  |  | $ 7,250 |  |  |  |  |  | 4,900 | $ 7,250 |
Measurement Period Adjustments |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets |  |  |  |  |  |  |  |  |  |  | $ (2,350) |  |

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