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, 2017	Dec. 31, 2016
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 541,868	$ 605,645
Intangible assets - Gross Carrying Amount	632,768	696,545
Amortized intangible assets - Accumulated Amortization	(207,336)	(261,041)
Amortized intangible assets - Net	334,532	344,604
Intangible assets - Net	425,432	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	9,637	9,856
Amortized intangible assets - Accumulated Amortization	(6,783)	(6,635)
Amortized intangible assets - Net	$ 2,854	3,221
Amortized intangible assets - Weighted Average Life	11 years
Trade names
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 116,483	113,428
Amortized intangible assets - Accumulated Amortization	(47,197)	(42,653)
Amortized intangible assets - Net	$ 69,286	70,775
Amortized intangible assets - Weighted Average Life	16 years
Customer relationships
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 327,328	369,087
Amortized intangible assets - Accumulated Amortization	(125,540)	(161,065)
Amortized intangible assets - Net	$ 201,788	208,022
Amortized intangible assets - Weighted Average Life	13 years
Unpatented technology
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 87,586	106,747
Amortized intangible assets - Accumulated Amortization	(27,293)	(44,516)
Amortized intangible assets - Net	$ 60,293	62,231
Amortized intangible assets - Weighted Average Life	13 years
Other
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 834	6,527
Amortized intangible assets - Accumulated Amortization	(523)	(6,172)
Amortized intangible assets - Net	$ 311	$ 355
Amortized intangible assets - Weighted Average Life	10 years