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Long-Term Debt - Term Loan - Additional Information (Detail) - USD ($)
1 Months Ended 12 Months Ended
May 31, 2015
Feb. 28, 2014
Dec. 31, 2016
Dec. 31, 2015
New Term Loan        
Debt Instrument [Line Items]        
Debt instrument face amount   $ 350,000,000    
Principal amount percentage of loan raised   99.50%    
Aggregate amount of loan issued   $ 348,300,000    
Minimum LIBOR rate   1.00%    
Quarterly principal repayments   $ 875,000    
Commencement date of quarterly principal repayments   Jun. 30, 2014    
Debt instrument maturity date   Feb. 29, 2020    
Minimum amount of debt default for using customary default provisions   $ 50,000,000    
New Term Loan | U.S. wholly-owned subsidiaries        
Debt Instrument [Line Items]        
Term Loan Collateralized Priority   100.00%    
New Term Loan | Canadian First-Tier European Subsidiaries        
Debt Instrument [Line Items]        
Term Loan Collateralized Priority   65.00%    
New Term Loan | Kronos International, Inc        
Debt Instrument [Line Items]        
Loan pledged as collateral from wholly-owned subsidiary   $ 395,700,000    
New Term Loan | London Interbank Offered Rate (LIBOR)        
Debt Instrument [Line Items]        
Debt instrument basis spread on variable rate   3.00%    
New Term Loan | Base Rate        
Debt Instrument [Line Items]        
Debt instrument basis spread on variable rate   2.00%    
New Term Loan | Contran        
Debt Instrument [Line Items]        
Payment of Principal Amount   $ 170,000,000    
Term Loan | 2014 Term Loan, Amended 2015        
Debt Instrument [Line Items]        
Fee in connection with amendment $ 750,000      
Percentage of average interest rate, during period     4.00%  
Percentage of average interest rate, at period end     4.00%  
Unamortized discount     $ 900,000 $ 1,200,000
Debt Issuance Cost     $ 3,600,000 $ 4,700,000
Term Loan | London Interbank Offered Rate (LIBOR) | 2014 Term Loan        
Debt Instrument [Line Items]        
Debt instrument basis spread on variable rate   3.75%    
Term Loan | Base Rate | 2014 Term Loan        
Debt Instrument [Line Items]        
Debt instrument basis spread on variable rate   2.75%