Goodwill and Intangible Assets - Schedule of Gross Carrying Value and Accumulated Amortization for Each Major Class of Intangible Asset (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 565,168	$ 507,736
Intangible assets - Gross Carrying Amount	656,068	598,636
Amortized intangible assets - Accumulated Amortization	(238,988)	(210,605)
Amortized intangible assets - Net	326,180	297,131
Intangible assets - Net	417,080	388,031
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	2,865	6,678
Amortized intangible assets - Accumulated Amortization	(1,668)	(5,276)
Amortized intangible assets - Net	$ 1,197	1,402
Amortized intangible assets - Weighted Average Life	10 years
Trade names
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 128,393	123,062
Amortized intangible assets - Accumulated Amortization	(69,568)	(64,938)
Amortized intangible assets - Net	$ 58,825	58,124
Amortized intangible assets - Weighted Average Life	16 years
Customer relationships
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 313,977	275,575
Amortized intangible assets - Accumulated Amortization	(115,815)	(96,252)
Amortized intangible assets - Net	$ 198,162	179,323
Amortized intangible assets - Weighted Average Life	13 years
Unpatented technology
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 119,233	101,721
Amortized intangible assets - Accumulated Amortization	(51,307)	(43,561)
Amortized intangible assets - Net	$ 67,926	58,160
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	(630)	(578)
Amortized intangible assets - Net	$ 70	$ 122
Amortized intangible assets - Weighted Average Life	10 years