Goodwill And Intangible Assets Goodwill And Intangible Assets (Intangible Assets Subject To Amortization) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Estimated future amortization expense in year 2014	$ 34,743
Estimated future amortization expense in year 2015	30,186
Estimated future amortization expense in year 2016	26,506
Estimated future amortization expense in year 2017	23,023
Estimated future amortization expense in year 2018	16,118
Estimated future amortization expense thereafter	60,146
Finite-Lived Intangible Assets, Net	190,722	132,504
Patents And Patent Licenses [Member]
Finite-Lived Intangible Assets, Net	$ 28,530	$ 19,329