Other Intangible Assets, Net (Schedule Of Other Intangible Assets, Net) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012		Dec. 31, 2011
Other Intangible Assets, Net [Abstract]
Gross carrying value	$ 165,406	[1]	$ 165,406	[1]
Accumulated amortization	(124,161)		(122,643)
Total	$ 41,245		$ 42,763

[1] Includes patents, trademarks and other intellectual property, valued at acquisition.