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Non-Operating Income, Net (Components Of Non-Operating Income, Net) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Non-Operating Income, Net        
Interest and dividend income $ 1,579 $ 2,046 $ 3,670 $ 3,139
Unrealized gain on contingent interest derivative on Convertible Debentures 700 1,281 250 1,750
Income from transition services agreements 2,271 858 5,733 3,878
Other, net 1,599 (335) 1,974 (89)
Total non-operating income, net $ 6,149 $ 3,850 $ 11,627 $ 8,678