Annual report pursuant to Section 13 and 15(d)

Financing - Additional Information (Detail)

v3.10.0.1
Financing - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
May 29, 2018
Jul. 18, 2016
Jun. 30, 2018
Sep. 30, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]              
Loss on extinguishment of debt     $ 0.5 $ 0.2 $ 0.5 $ 0.2 $ 23.4
Net Notional Amount         180.9 16.6  
Letters of credit outstanding         4.6    
ABL Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Line of credit facility, additional borrowing capacity         200.0    
Maturity date   Jul. 19, 2021          
Maximum borrowing capacity of ABL credit facility         200.0    
Available borrowings         195.4    
Fixed charge coverage ratio, minimum excess availability   $ 20.0          
Fixed charge coverage ratio, minimum excess availability, percent   10.00%          
Debt covenant, fixed charge coverage ratio, minimum   1          
Senior Secured Notes [Member]              
Debt Instrument [Line Items]              
Repurchased face amount             40.0
Repurchase amount             42.5
Repayments of Debt   $ 305.3          
Redemption price percentage   104.75%          
Loss on extinguishment of debt             23.4
Debt premium             17.0
Deferred financing costs             $ 6.4
Term Loan Facility [Member]              
Debt Instrument [Line Items]              
Long-term debt   $ 320.0          
Line of credit facility, additional borrowing capacity   $ 75.0          
Debt covenant, senior secured leverage ratio, maximum   2.5          
Debt instrument, quarterly payments         $ 0.8    
Interest rate, increase (decrease) (0.75%)            
LIBO rate Floor 0.00% 1.00%          
Maturity date May 29, 2025            
Percentage bearing variable interest         5.15%    
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%    
Minimum [Member] | ABL Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Unused line fee   0.25%          
Maximum [Member] | ABL Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Unused line fee   0.375%          
Base Rate [Member] | Term Loan Facility [Member]              
Debt Instrument [Line Items]              
Basis spread on variable interest rate 1.50%            
Base Rate [Member] | Minimum [Member] | ABL Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Interest rate at end of period   0.25%          
Base Rate [Member] | Maximum [Member] | ABL Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Interest rate at end of period   0.75%          
London Interbank Offered Rate (LIBOR) [Member] | Term Loan Facility [Member]              
Debt Instrument [Line Items]              
Basis spread on variable interest rate 2.50%            
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] | ABL Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Interest rate at end of period   1.25%          
London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] | ABL Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Interest rate at end of period   1.75%          
Interest Rate Swap [Member]              
Debt Instrument [Line Items]              
Net Notional Amount         $ 150.0 $ 0.0  
Fixed interest rate         2.75%    
Derivative, maturity date         May 31, 2023