Acquisition (Details) - USD ($) $ in Thousands		3 Months Ended	11 Months Ended	12 Months Ended
	Jan. 22, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Proceeds from the sale of a business				$ 1,300	$ 0	$ 0
Weighted average useful life				4 years 10 months 24 days
Amortization expense				$ 10,900	6,100	6,000
Estimated future amortization expense for 2016			$ 10,600	10,600
Estimated future amortization expense for 2017			10,200	10,200
Estimated future amortization expense for 2018			9,600	9,600
Estimated future amortization expense for 2019			9,100	9,100
Gain (Loss) on Disposition of Business				$ (4,819)	0	$ 0
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life				5 years 6 months
Arlon
Finite-Lived Intangible Assets [Line Items]
Purchase price	$ 157,000
Cash from credit facility used to fund acquisition	125,000
Estimated future amortization expense for 2016			5,800	$ 5,800
Estimated future amortization expense for 2017			5,800	5,800
Estimated future amortization expense for 2018			5,800	5,800
Estimated future amortization expense for 2019			$ 5,800	5,800
Transaction costs				1,500
Business Acquisition, Acquiree Revenue				100,000
Business Acquisition, Pro Forma Revenue		$ 173,633			714,303
Business Acquisition, Pro Forma Net Income (Loss)		$ 8,814			$ 63,751
Business Acquisition, Acquiree Net Income (Loss)				$ 24,700
Arlon | Developed technology rights
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	15,800
Weighted average useful life			5 years 8 months 12 days	5 years 8 months 12 days
Arlon | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	32,700
Weighted average useful life			6 years	6 years
Arlon | Trademarks
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	1,600
Weighted average useful life			3 years 2 months 12 days	3 years 2 months 12 days
Minimum | Arlon
Finite-Lived Intangible Assets [Line Items]
Amortization expense	1,800
Maximum | Arlon
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 5,800