Other Intangible Assets - Schedule of other intangible assets (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	$ 66,865	$ 82,423
Finite-lived intangible assets, Accumulated Amortization	20,329	24,667
Total other intangible assets	78,495	94,053
Other intangible assets, net	58,166	69,386
Trademarks and brand names
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets, Trademarks and brand names	11,630	11,630
Acquired Intangible Assets [Member]
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	65,053	80,758
Finite-lived intangible assets, Accumulated Amortization	19,266	23,809
Patents and technology
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	19,229	20,960
Finite-lived intangible assets, Accumulated Amortization	5,398	5,809
Customer lists
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	41,877	52,607
Finite-lived intangible assets, Accumulated Amortization	11,626	14,640
Trademarks and brand names
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	3,947	7,191
Finite-lived intangible assets, Accumulated Amortization	2,242	3,360
Deferred financing costs
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	1,812	1,665
Finite-lived intangible assets, Accumulated Amortization	$ 1,063	$ 858