XML 25 R26.htm IDEA: XBRL DOCUMENT v2.4.0.8
Assets and Liability Measured at Fair Value on Recurring Basis (Detail) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2012
Dec. 31, 2011
Liabilities:        
Financial instruments $ 45,515,000 $ 69,431,000 $ 120,214,000 $ 123,125,000
Long-term debt redemption feature   14,600,000    
Fair Value, Measurements, Recurring
        
Asset:        
Cash equivalents-money markets 41,500,000 64,100,000    
Liabilities:        
Financial instruments 36,000,000 54,900,000    
Long-term debt redemption feature 8,600,000 14,600,000    
Foreign currency contracts 900,000      
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1
        
Asset:        
Cash equivalents-money markets 41,500,000 64,100,000    
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3
        
Liabilities:        
Financial instruments 36,000,000 54,900,000    
Long-term debt redemption feature 8,600,000 14,600,000    
Foreign currency contracts $ 900,000