Goodwill and Intangible Assets - Schedule of Gross Carrying Value and Accumulated Amortization for Each Major Class of Intangible Asset (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 602,102	$ 575,160
Intangible assets - Gross Carrying Amount	693,002	666,060
Amortized intangible assets - Accumulated Amortization	(251,362)	(250,497)
Amortized intangible assets - Net	350,740	324,663
Intangible assets - Net	441,640	415,563
Banjo trade name
Goodwill And Intangible Assets [Line Items]
Indefinite lived intangible assets - Net	62,100	62,100
Akron Brass trade name
Goodwill And Intangible Assets [Line Items]
Indefinite lived intangible assets - Net	28,800	28,800
Patents
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	3,106	3,030
Amortized intangible assets - Accumulated Amortization	(1,811)	(1,740)
Amortized intangible assets - Net	$ 1,295	1,290
Amortized intangible assets - Weighted Average Life	10 years
Trade names
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 138,089	130,793
Amortized intangible assets - Accumulated Amortization	(74,118)	(72,685)
Amortized intangible assets - Net	$ 63,971	58,108
Amortized intangible assets - Weighted Average Life	16 years
Customer relationships
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 337,646	318,350
Amortized intangible assets - Accumulated Amortization	(122,043)	(120,294)
Amortized intangible assets - Net	$ 215,603	198,056
Amortized intangible assets - Weighted Average Life	13 years
Unpatented technology
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 122,561	122,287
Amortized intangible assets - Accumulated Amortization	(52,725)	(55,131)
Amortized intangible assets - Net	$ 69,836	67,156
Amortized intangible assets - Weighted Average Life	13 years
Other
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 700	700
Amortized intangible assets - Accumulated Amortization	(665)	(647)
Amortized intangible assets - Net	$ 35	$ 53
Amortized intangible assets - Weighted Average Life	10 years