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Debt - Additional Information (Details)
1 Months Ended 12 Months Ended
Aug. 31, 2015
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Sep. 30, 2014
USD ($)
Debt Instrument [Line Items]          
Repayments of debt       $ 85,000,000  
Pretax charge on unamortized financing costs of credit facility and deferred expense on related interest rate swaps         $ 500,000
Long-term debt   $ 576,500,000 $ 415,000,000    
Debt maturing in 2019   280,000,000      
Debt maturing in 2025   $ 300,000,000      
Senior unsecured credit facility          
Debt Instrument [Line Items]          
Debt instrument, maturity year   2019      
Long-term debt   $ 280,000,000 415,000,000    
Senior unsecured credit facility - revolving loan due 2019          
Debt Instrument [Line Items]          
Face value     $ 700,000,000   $ 700,000,000
Repayments of debt $ 296,400,000        
Debt instrument expiration period     2019-09    
Variable interest rate basis   LIBOR + 1.25%.      
Spread on variable interest rate basis     1.25%    
Debt instrument, interest rate terms   The initial interest rate for the revolver (as well as the rate in effect for 2015) is LIBOR + 1.25%. The interest rate ranges from LIBOR + 1% to a maximum of LIBOR + 2%, depending upon the Company’s leverage ratio.      
Debt instrument, covenant terms   In accordance with the terms of the Facility, we are required to maintain a minimum interest coverage ratio of 3.50 (based on the ratio of EBITDA, as defined in the Credit Agreement, to interest expense) and may not exceed a maximum leverage ratio of 3.50 (based on the ratio of total debt to EBITDA) throughout the term of the Facility.      
Senior unsecured credit facility - revolving loan due 2019 | Maximum          
Debt Instrument [Line Items]          
Variable interest rate basis   LIBOR + 2%      
Spread on variable interest rate basis     2.00%    
Interest coverage ratio required to be maintained   3.50      
Senior unsecured credit facility - revolving loan due 2019 | Minimum          
Debt Instrument [Line Items]          
Variable interest rate basis   LIBOR + 1%      
Spread on variable interest rate basis     1.00%    
Senior secured credit facility - revolving loan due 2018          
Debt Instrument [Line Items]          
Face value     $ 600,000,000    
Debt instrument expiration period     2018-06    
Revolving credit line          
Debt Instrument [Line Items]          
Maximum borrowing capacity   $ 10,000,000      
Working capital line of credit - China          
Debt Instrument [Line Items]          
Amount outstanding   $ 0      
4.7% senior notes due 2025          
Debt Instrument [Line Items]          
Face value $ 300,000,000        
Debt instrument, interest rate 4.70% 4.70% 4.70%    
Debt instrument, maturity year 2025 2025 2025    
Increase in senior notes interest rate 0.25%        
Effective interest rate   4.76%      
Unamortized deferred financing costs and debt discount   $ 3,500,000      
4.7% senior notes due 2025 | Level 2          
Debt Instrument [Line Items]          
Fair value of senior notes   $ 303,000,000      
4.7% senior notes due 2025 | Maximum          
Debt Instrument [Line Items]          
Debt instrument, interest rate 6.70%