Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v2.4.0.6
Income Taxes - Additional Information (Detail) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Consolidated income (loss) before taxes - domestic $ (27,400,000) $ (162,000,000) $ 127,700,000
Consolidated income before taxes - foreign 37,900,000 31,000,000 68,900,000
Tax refund due to operating loss carried back   52,000,000  
Period for which operating loss carry-forward   20 years  
Operating loss carry-forward expiration date minimum   Until 2032  
Foreign operating loss carry-forwards 52,100,000 38,900,000  
Valuation allowance against deferred tax assets 14,599,000 11,082,000  
Cumulative undistributed earnings 171,200,000    
Decrease in unrecognized tax benefits 700,000    
Unrecognized tax benefits recorded as reduction in income tax expense 9,900,000    
Interest and penalties 200,000 600,000 100,000
Accrued interest and penalties 1,600,000 1,600,000  
Prior year unrecognized tax benefits by result of expiring statutes 900,000    
Prior year unrecognized tax benefits 908,000 0  
Reductions for prior year tax positions 300,000    
Reduction in prior period unrecognized tax benefits 2,800,000    
Federal and state jurisdictions [Member]
      
Prior year unrecognized tax benefits $ 1,000,000