Quarterly report pursuant to Section 13 or 15(d)

Financing - Additional Information (Detail)

v3.10.0.1
Financing - Additional Information (Detail)
$ in Millions
9 Months Ended
May 29, 2018
Jul. 18, 2017
Sep. 30, 2018
USD ($)
Dec. 31, 2017
USD ($)
Debt Instrument [Line Items]        
Net Notional Amount     $ 153.9 $ 16.6
Letters of credit outstanding     4.6  
ABL Facility [Member]        
Debt Instrument [Line Items]        
Additional Borrowing Capacity     $ 200.0  
Line of Credit Facility, Expiration Date     Jul. 19, 2021  
Maximum borrowing capacity     $ 200.0  
Long-term debt     0.0  
Available borrowings     195.4  
Term Loan Facility [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount     320.0  
Additional Borrowing Capacity     $ 75.0  
Debt Instrument, Covenant, Senior Secured Leverage Ratio, Maximum     2.50  
Debt Instrument, Periodic Payment, Principal     $ 0.8  
Interest rate, decrease 0.75%      
Debt Instrument, LIBO Rate Floor 0.00% 1.00%    
Debt Instrument, Maturity Date May 29, 2025      
Debt Prepayment Penalty 1.00%      
Debt, Weighted Average Interest Rate     4.99%  
Excess Cash Flow Payment Percentage, Scenario One     50.00%  
Excess Cash Flow Payment Percentage, Scenario Two     25.00%  
Excess Cash Flow Payment Percentage, Scenario Three     0.00%  
Long-term debt     $ 313.6 316.0
Base Rate [Member] | Term Loan Facility [Member]        
Debt Instrument [Line Items]        
Interest rate 1.50%      
London Interbank Offered Rate (LIBOR) [Member] | Term Loan Facility [Member]        
Debt Instrument [Line Items]        
Interest rate 2.50%      
Interest Rate Swap [Member]        
Debt Instrument [Line Items]        
Derivative, Maturity Date     May 31, 2023  
Net Notional Amount     $ 150.0 $ 0.0
Derivative, Fixed Interest Rate     2.75%