XML 23 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6
Other Comprehensive Income and Accumulated Other Comprehensive Loss (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Accumulated other comprehensive loss    
Balance at the beginning of the period $ (16,018)  
Other comprehensive income (loss) 1,040 2,807
Balance at the end of the period (14,978)  
Foreign Currency Translation Adjustments
    
Accumulated other comprehensive loss    
Balance at the beginning of the period (16,130)  
Other comprehensive income (loss) 1,109  
Balance at the end of the period (15,021)  
Cash Flow Hedges
    
Accumulated other comprehensive loss    
Balance at the beginning of the period 112  
Other comprehensive income (loss) (69)  
Balance at the end of the period $ 43