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Income Taxes - Additional Information (Detail) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended 3 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
General Business Credit Carry-Forwards [Member]
Dec. 31, 2012
Foreign Tax Credit Carryforward [Member]
Dec. 31, 2012
Domestic Tax Authority [Member]
Dec. 31, 2012
Canada [Member]
Dec. 31, 2012
Malaysia [Member]
Dec. 31, 2012
Japan [Member]
Dec. 31, 2012
Singapore [Member]
Dec. 31, 2012
State and Local Jurisdiction [Member]
Dec. 31, 2011
Domestic Tax Authority [Member]
Dec. 31, 2012
Domestic Tax Authority [Member]
Dec. 31, 2012
Foreign Tax Authority [Member]
Tax Credit Carryforward [Line Items]                            
Increase in valuation allowance relating to acquisition           $ 201,700,000           $ 20,900,000    
Deferred Tax Assets, Valuation Allowance, Current 232,306,000 28,993,000                        
Valuation allowance for net operating losses carry-forward                     2,100,000   222,500,000 7,700,000
Increase (decrease) in valuation allowance for net operating losses carry-forward                 400,000 1,700,000        
Non-cash income tax expense 4,100,000 4,100,000 4,100,000                      
Tax credit carry-forwards       35,600,000 59,500,000                  
Net operating loss carryforwards 17,493,000 13,195,000                 4,200,000   3,300,000  
Net operating loss, Foreign             500,000 100,000 4,200,000 5,300,000        
Undistributed Earnings of Foreign Subsidiaries 17,100,000                          
Income tax penalties and interest accrued 100,000 100,000 100,000                      
Tax provision on foreign earnings 6,990,000 6,649,000 6,319,000                      
Income Tax Expense (Benefit), Repatriation of Foreign Earnings 3,100,000                          
Income Tax Expense (Benefit), Repatriation of Foreign Earnings, Current Year 1,700,000                          
Income Tax Expense (Benefit), Repatriation of Foreign Earnings, Future Year $ 1,400,000