Quarterly report pursuant to Section 13 or 15(d)

Acquisition (Schedule Of Intangible Assets Other Than Goodwill Acquired) (Details)

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Acquisition (Schedule Of Intangible Assets Other Than Goodwill Acquired) (Details)
$ in Thousands
 9 Months Ended
Sep. 30, 2021
USD ($)
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles subject to amortization $ 51,500
Intangibles not subject to amortization $ 72,800
Barnes Acquisition [Member]  
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles subject to amortization, Weighted Average Useful Life 10 years
Intangibles acquired $ 13,100
Barnes Acquisition [Member] | Tradename/Trademarks [Member]  
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles not subject to amortization $ 5,600
Rhino Rack [Member]  
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles subject to amortization, Weighted Average Useful Life 11 years 1 month 6 days
Intangibles acquired $ 124,300
Rhino Rack [Member] | Tradename/Trademarks [Member]  
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles not subject to amortization 72,800
Customer Relationships [Member] | Barnes Acquisition [Member]  
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles subject to amortization $ 5,700
Intangibles subject to amortization, Weighted Average Useful Life 10 years
Customer Relationships [Member] | Rhino Rack [Member]  
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles subject to amortization $ 36,500
Intangibles subject to amortization, Weighted Average Useful Life 11 years 6 months
Product Technologies [Member] | Barnes Acquisition [Member]  
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles subject to amortization $ 1,800
Intangibles subject to amortization, Weighted Average Useful Life 10 years
Product Technologies [Member] | Rhino Rack [Member]  
Schedule Of Intangible Assets Other Than Goodwill [Line Items]  
Intangibles subject to amortization $ 15,000
Intangibles subject to amortization, Weighted Average Useful Life 10 years