Other Intangibles (Intangible Table) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Historical Cost	$ 137,192	$ 149,404
Accumulated Amortization	91,373	86,820
Customer Lists
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Historical Cost	83,681	92,637
Accumulated Amortization	70,451	65,158
License Agreements
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Historical Cost	1,322	1,393
Accumulated Amortization	1,322	1,393
Developed Technology
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Historical Cost	8,663	9,916
Accumulated Amortization	6,522	7,191
Patents
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Historical Cost	6,226	6,107
Accumulated Amortization	5,821	5,568
Other
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Historical Cost	6,619	7,702
Accumulated Amortization	7,257	7,510
Trademarks
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Historical Cost	$ 30,681	$ 31,649