v2.4.0.6
Background (Details) (USD $)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Mar. 31, 2009
BACKGROUND [Abstract]        
Repositioning $ 0 $ 0 $ 38,604,000  
Impairment of Intangible Assets (Excluding Goodwill) 30,600,000      
Acquired Finite-lived Intangible Asset, Amount       21,200,000
Asset Impairment Charges     9,400,000  
Severance Costs     $ 8,000,000