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, 2016	Dec. 31, 2015
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 605,645	$ 463,841
Intangible assets - Gross Carrying Amount	696,545	525,941
Amortized intangible assets - Accumulated Amortization	(261,041)	(238,104)
Amortized intangible assets - Net	344,604	225,737
Intangible assets - Net	435,504	287,837
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 [Member]
Goodwill And Intangible Assets [Line Items]
Indefinite lived intangible assets - Gross Carrying Amount	28,800	0
Indefinite lived intangible assets - Net	28,800	0
Patents
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	9,856	10,202
Amortized intangible assets - Accumulated Amortization	(6,635)	(6,175)
Amortized intangible assets - Net	$ 3,221	4,027
Amortized intangible assets - Weighted Average Life	11 years
Trade Names
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 113,428	110,658
Amortized intangible assets - Accumulated Amortization	(42,653)	(38,696)
Amortized intangible assets - Net	$ 70,775	71,962
Amortized intangible assets - Weighted Average Life	16 years
Customer Relationships
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 369,087	257,071
Amortized intangible assets - Accumulated Amortization	(161,065)	(144,134)
Amortized intangible assets - Net	$ 208,022	112,937
Amortized intangible assets - Weighted Average Life	12 years
Non-Compete Agreements
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 0	794
Amortized intangible assets - Accumulated Amortization	0	(775)
Amortized intangible assets - Net	$ 0	19
Amortized intangible assets - Weighted Average Life	3 years
Unpatented technology and other
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 106,747	78,562
Amortized intangible assets - Accumulated Amortization	(44,516)	(42,745)
Amortized intangible assets - Net	$ 62,231	35,817
Amortized intangible assets - Weighted Average Life	12 years
Other Amortizable Intangible Assets
Goodwill And Intangible Assets [Line Items]
Amortized intangible assets - Gross Carrying Amount	$ 6,527	6,554
Amortized intangible assets - Accumulated Amortization	(6,172)	(5,579)
Amortized intangible assets - Net	$ 355	$ 975
Amortized intangible assets - Weighted Average Life	10 years