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, 2018	Dec. 31, 2017
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 476,191	$ 536,160
Intangible assets - Gross Carrying Amount	567,091	627,060
Amortized intangible assets - Accumulated Amortization	(183,764)	(212,314)
Amortized intangible assets - Net	292,427	323,846
Intangible assets - Net	383,327	414,746
Banjo trade name
Goodwill And Intangible Assets [Line Items]
Indefinite lived intangible assets - Gross Carrying Amount	62,100	62,100
Indefinite lived intangible assets - Net	62,100	62,100
Akron Brass trade name
Goodwill And Intangible Assets [Line Items]
Indefinite lived intangible assets - Gross Carrying Amount	28,800	28,800
Indefinite lived intangible assets - Net	28,800	28,800
Patents
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	6,468	9,633
Amortized intangible assets - Accumulated Amortization	(4,693)	(7,143)
Amortized intangible assets - Net	$ 1,775	2,490
Amortized intangible assets - Weighted Average Life	12 years
Trade Names
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 115,899	117,206
Amortized intangible assets - Accumulated Amortization	(57,227)	(50,604)
Amortized intangible assets - Net	$ 58,672	66,602
Amortized intangible assets - Weighted Average Life	16 years
Customer Relationships
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 256,202	317,316
Amortized intangible assets - Accumulated Amortization	(85,652)	(124,566)
Amortized intangible assets - Net	$ 170,550	192,750
Amortized intangible assets - Weighted Average Life	14 years
Unpatended technology and other
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 96,922	91,166
Amortized intangible assets - Accumulated Amortization	(35,685)	(29,428)
Amortized intangible assets - Net	$ 61,237	61,738
Amortized intangible assets - Weighted Average Life	12 years
Other
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 700	839
Amortized intangible assets - Accumulated Amortization	(507)	(573)
Amortized intangible assets - Net	$ 193	$ 266
Amortized intangible assets - Weighted Average Life	10 years