XML 43 R53.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes (Details 3) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes      
Decrease in additional liabilities related to unrecognized income tax benefits $ (5,600,000) $ (900,000)  
Decrease in assets related to unrecognized income tax benefits (1,700,000) (300,000)  
Decrease in Unrecognized Tax Liabilities related to a foreign currency translation expense (100,000) (200,000)  
Unrecognized Tax Liabilities 33,000,000 38,400,000  
Unrecognized Tax Assets 5,100,000 6,900,000  
Reconciliation of total amounts of unrecognized income tax benefits      
Unrecognized tax benefit - opening balance 25,574,000 26,293,000 27,158,000
Gross decreases - tax positions in prior period (7,659,000)    
Gross increases - tax positions in current period 5,730,000 5,890,000 4,095,000
Gross decreases - tax positions in current period   (64,000) (1,629,000)
Settlements   (62,000)  
Lapse of statute of limitations (1,251,000) (6,483,000) (3,331,000)
Unrecognized tax benefit - ending balance 22,394,000 25,574,000 26,293,000
Expected reduction in income tax expense if uncertain tax positions are settled by the taxing authorities in the entity's favor 18,000,000    
Expected reduction in effective income tax rate if uncertain tax positions are settled by the taxing authorities in the entity's favor (as a percent) 7.50%    
Interest and penalties expense      
Interest related to unrecognized tax benefits, recorded as (income) expense (700,000) (600,000) 1,400,000
Penalties related to unrecognized tax benefits, recorded as income tax (income) expense (1,500,000) 200,000 1,200,000
Accrued interest and penalties      
Accrued interest related to unrecognized tax benefits 5,500,000 6,200,000  
Accrued penalties related to unrecognized tax benefits $ 5,100,000 $ 6,600,000