Goodwill and Intangible Assets - Schedule of Gross Carrying Value and Accumulated Amortization for Each Major Class of Intangible Asset (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 507,736	$ 476,191
Intangible assets - Gross Carrying Amount	598,636	567,091
Accumulated Amortization	(210,605)	(183,764)
Amortized intangible assets - Net	297,131	292,427
Intangible assets - Net	388,031	383,327
Banjo trade name
Goodwill And Intangible Assets [Line Items]
Indefinite lived intangible assets	62,100	62,100
Akron Brass trade name
Goodwill And Intangible Assets [Line Items]
Indefinite lived intangible assets	28,800	28,800
Patents
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	6,678	6,468
Accumulated Amortization	(5,276)	(4,693)
Amortized intangible assets - Net	$ 1,402	1,775
Amortized intangible assets - Weighted Average Life	12 years
Trade names
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 123,062	115,899
Accumulated Amortization	(64,938)	(57,227)
Amortized intangible assets - Net	$ 58,124	58,672
Amortized intangible assets - Weighted Average Life	16 years
Customer relationships
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 275,575	256,202
Accumulated Amortization	(96,252)	(85,652)
Amortized intangible assets - Net	$ 179,323	170,550
Amortized intangible assets - Weighted Average Life	14 years
Unpatented technology and other
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 101,721	96,922
Accumulated Amortization	(43,561)	(35,685)
Amortized intangible assets - Net	$ 58,160	61,237
Amortized intangible assets - Weighted Average Life	12 years
Other
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 700	700
Accumulated Amortization	(578)	(507)
Amortized intangible assets - Net	$ 122	$ 193
Amortized intangible assets - Weighted Average Life	10 years