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, 2017	Dec. 31, 2016
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 525,857	$ 605,645
Intangible assets - Gross Carrying Amount	616,757	696,545
Amortized intangible assets - Accumulated Amortization	(201,904)	(261,041)
Amortized intangible assets - Net	323,953	344,604
Intangible assets - Net	414,853	435,504
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	9,675	9,856
Amortized intangible assets - Accumulated Amortization	(7,008)	(6,635)
Amortized intangible assets - Net	$ 2,667	3,221
Amortized intangible assets - Weighted Average Life	11 years
Trade names
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 117,585	113,428
Amortized intangible assets - Accumulated Amortization	(49,474)	(42,653)
Amortized intangible assets - Net	$ 68,111	70,775
Amortized intangible assets - Weighted Average Life	16 years
Customer relationships
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 309,693	369,087
Amortized intangible assets - Accumulated Amortization	(115,313)	(161,065)
Amortized intangible assets - Net	$ 194,380	208,022
Amortized intangible assets - Weighted Average Life	13 years
Unpatented technology
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 88,065	106,747
Amortized intangible assets - Accumulated Amortization	(29,559)	(44,516)
Amortized intangible assets - Net	$ 58,506	62,231
Amortized intangible assets - Weighted Average Life	13 years
Other
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 839	6,527
Amortized intangible assets - Accumulated Amortization	(550)	(6,172)
Amortized intangible assets - Net	$ 289	$ 355
Amortized intangible assets - Weighted Average Life	10 years