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Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Business Acquisitions) (Details) - USD ($) $ in Thousands | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Aug. 31, 2019 | Nov. 30, 2018 | Jun. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Business Acquisition [Line Items] |  |  |  |  |  |
Cash consideration, net of cash acquired |  |  |  | $ 53,923 | $ 156,701 |
Goodwill |  |  |  | $ 203,505 |  | $ 180,168
Lewmar Marine Limited |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash consideration, net of cash acquired | $ 40,453 |  |  |  |  |
Identifiable intangible assets | 15,000 |  |  |  |  |
Net tangible assets | 3,348 |  |  |  |  |
Total fair value of net assets acquired | 18,348 |  |  |  |  |
Goodwill | $ 22,105 |  |  |  |  |
Smoker Craft Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash consideration |  | $ 28,091 |  |  |  |
Identifiable intangible assets |  | 16,730 |  |  |  |
Net tangible assets |  | 1,357 |  |  |  |
Total fair value of net assets acquired |  | 18,087 |  |  |  |
Goodwill |  | $ 10,004 |  |  |  |
STLA |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash consideration, net of cash acquired |  |  | $ 14,845 |  |  |
Identifiable intangible assets |  |  | 6,354 |  |  |
Net tangible assets |  |  | 4,099 |  |  |
Total fair value of net assets acquired |  |  | 10,453 |  |  |
Goodwill |  |  | $ 4,392 |  |  |

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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=108330185&loc=d3e2207-128464 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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