Goodwill and Intangible Assets - Schedule of Gross Carrying Value and Accumulated Amortization for Each Major Class of Intangible Asset (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 557,348	$ 507,736
Intangible assets - Gross Carrying Amount	648,248	598,636
Amortized intangible assets - Accumulated Amortization	(226,020)	(210,605)
Amortized intangible assets - Net	331,328	297,131
Intangible assets - Net	422,228	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	4,382	6,678
Amortized intangible assets - Accumulated Amortization	(3,135)	(5,276)
Amortized intangible assets - Net	$ 1,247	1,402
Amortized intangible assets - Weighted Average Life	12 years
Trade names
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 126,703	123,062
Amortized intangible assets - Accumulated Amortization	(66,739)	(64,938)
Amortized intangible assets - Net	$ 59,964	58,124
Amortized intangible assets - Weighted Average Life	16 years
Customer relationships
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 308,347	275,575
Amortized intangible assets - Accumulated Amortization	(107,600)	(96,252)
Amortized intangible assets - Net	$ 200,747	179,323
Amortized intangible assets - Weighted Average Life	13 years
Unpatented technology
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 117,216	101,721
Amortized intangible assets - Accumulated Amortization	(47,933)	(43,561)
Amortized intangible assets - Net	$ 69,283	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	(613)	(578)
Amortized intangible assets - Net	$ 87	$ 122
Amortized intangible assets - Weighted Average Life	10 years