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Debt - Additional Information (Detail)
3 Months Ended
Sep. 30, 2017
Jun. 15, 2017
EUR (€)
Mar. 22, 2017
USD ($)
Mar. 31, 2018
USD ($)
Mar. 31, 2017
Mar. 31, 2018
EUR (€)
May 30, 2017
USD ($)
Debt Instrument [Line Items]              
Debt default, holder percent to declare all notes due, minimum       30.00%   30.00%  
Long-term debt       $ 690,400,000      
Long-term debt, current       3,280,000      
Uniwheels Acquisition [Member]              
Debt Instrument [Line Items]              
Long-term debt             $ 70,700,000
Long-term debt, current       3,300,000      
Senior Notes [Member] | Senior Notes, 6.00%, due 2025 [Member]              
Debt Instrument [Line Items]              
Debt Instrument, Face Amount | €   € 250,000,000          
Debt instrument, interest rate stated, percentage   6.00%          
Senior Notes [Member] | Senior Secured Term Loan Facility [Member]              
Debt Instrument [Line Items]              
Amount of term loan facility     $ 400,000,000        
Repayments under term loan facility       14,200,000      
Term loan facility balance       385,800,000      
Outstanding borrowings       0      
Amount outstanding       2,800,000      
Amount of availability       $ 157,200,000      
Senior Notes [Member] | Senior Secured Term Loan Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     1.00%        
Senior Notes [Member] | Senior Secured Term Loan Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     4.50%        
Senior Notes [Member] | Senior Secured Term Loan Facility [Member] | Base Rate [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     2.00%        
Senior Notes [Member] | Senior Secured Term Loan Facility [Member] | Federal Funds Effective Swap Rate [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     0.50%        
Senior Notes [Member] | Senior Secured Term Loan Facility [Member] | One Month London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     1.00%        
Senior Notes [Member] | Senior Secured Term Loan Facility [Member] | One Month LIBOR Plus Margin [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     3.50%        
Senior Notes [Member] | Debt Instrument Redemption Period One [Member] | Senior Notes, 6.00%, due 2025 [Member]              
Debt Instrument [Line Items]              
Redemption percentage   103.00%          
Senior Notes [Member] | Debt Instrument Redemption Period Two [Member] | Senior Notes, 6.00%, due 2025 [Member]              
Debt Instrument [Line Items]              
Redemption percentage   101.50%     40.00%    
Senior Notes [Member] | Debt Instrument Redemption Period Three [Member] | Senior Notes, 6.00%, due 2025 [Member]              
Debt Instrument [Line Items]              
Redemption percentage   100.00%          
Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Commitment fees percentage     0.50%        
Revolving Credit Facility [Member] | Minimum [Member]              
Debt Instrument [Line Items]              
Commitment fees percentage 0.50%            
Revolving Credit Facility [Member] | Maximum [Member]              
Debt Instrument [Line Items]              
Commitment fees percentage 0.25%            
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate 3.50%   1.00%        
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate 3.00%   3.50%        
Revolving Credit Facility [Member] | Base Rate [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     2.00%        
Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate 2.50%            
Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate 2.00%            
Revolving Credit Facility [Member] | Federal Funds Effective Swap Rate [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     0.50%        
Revolving Credit Facility [Member] | One Month London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     1.00%        
Revolving Credit Facility [Member] | One Month London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate     3.50%        
Revolving Credit Facility [Member] | Euribor [Member] | Minimum [Member] | Uniwheels Acquisition [Member]              
Debt Instrument [Line Items]              
Debt instrument, basis spread on variable rate       0.96%      
Revolving Credit Facility [Member] | Senior Secured Term Loan Facility [Member]              
Debt Instrument [Line Items]              
Amount of term loan facility     $ 160,000,000        
Term Loan Facility [Member] | Senior Secured Term Loan Facility [Member]              
Debt Instrument [Line Items]              
Percentage of capital stock issued       65.00%   65.00%  
Equipment Loan [Member] | Uniwheels Acquisition [Member]              
Debt Instrument [Line Items]              
Debt instrument, interest rate stated, percentage       1.60%   1.60%  
Long-term debt       $ 20,500,000      
Line of Credit [Member] | Uniwheels Acquisition [Member]              
Debt Instrument [Line Items]              
Debt instrument expiry date       Jul. 31, 2020      
Available unused line of credit | €           € 30,000,000