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Income Taxes - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Operating Loss Carryforwards [Line Items]        
U.S. federal statutory income tax rate (as a percent) 21.00% 35.00% 35.00%  
Remeasurement of deferred taxes $ 9,000,000 $ 67,800,000    
Transition tax on undistributed foreign earnings 1,600,000 45,700,000    
Provisional tax benefit 62,500,000 42,500,000 $ 90,300,000  
Income tax provision for undistributed foreign earnings 0 0    
Unremitted foreign earnings 947,000,000      
Net change in the total valuation allowance 6,100,000 4,000,000    
Tax credit carryforwards 8,100,000 10,800,000    
Unrecognized tax benefits 7,500,000 12,300,000 16,700,000 $ 25,300,000
Unrecognized tax benefits that impact on effective tax rate 6,100,000      
Interest expense (income) related to unrecognized tax benefit 0 300,000 $ 1,100,000  
Interest accrued on unrecognized tax benefits 200,000 $ 800,000    
Interest related to the unrecognized tax benefit reversed 600,000      
Minimum        
Operating Loss Carryforwards [Line Items]        
Decrease in reasonably possible unrecognized tax benefits within next twelve months 400,000      
Maximum        
Operating Loss Carryforwards [Line Items]        
Decrease in reasonably possible unrecognized tax benefits within next twelve months 1,300,000      
U.S.        
Operating Loss Carryforwards [Line Items]        
Net operating loss carryforwards $ 11,500,000      
U.S. | Minimum        
Operating Loss Carryforwards [Line Items]        
Statute of limitations on years that can be open for examination 3 years      
U.S. | Maximum        
Operating Loss Carryforwards [Line Items]        
Statute of limitations on years that can be open for examination 5 years      
Foreign country        
Operating Loss Carryforwards [Line Items]        
Net operating loss carryforwards $ 249,200,000      
Valuation allowance on net operating losses $ 178,000,000      
Foreign country | Minimum        
Operating Loss Carryforwards [Line Items]        
Statute of limitations on years that can be open for examination 3 years      
Foreign country | Maximum        
Operating Loss Carryforwards [Line Items]        
Statute of limitations on years that can be open for examination 5 years      
China        
Operating Loss Carryforwards [Line Items]        
Carryforward period 5 years      
ACT        
Operating Loss Carryforwards [Line Items]        
U.S. federal statutory income tax rate (as a percent) 21.00% 35.00%    
Remeasurement of deferred taxes $ 7,800,000 $ 67,800,000    
Unremitted earnings taxation period   8 years    
Transition tax on undistributed foreign earnings   $ 45,700,000    
Provisional tax benefit   $ (22,100,000)    
Reduction in effective tax rate (as a percent) 2.30% 6.80%