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Long-term Debt - Additional Information (Detail) - USD ($)
1 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]        
Term loan facility maturity period 7 years 5 years    
Deferred financing costs and debt issuance costs, net $ 8,200,000   $ 8,200,000 $ 6,400,000
Minimum [Member]        
Debt Instrument [Line Items]        
Notes payable Interest rate 4.00%   4.00%  
Maximum [Member]        
Debt Instrument [Line Items]        
Notes payable Interest rate 6.00%   6.00%  
Master Loan Agreements [Member]        
Debt Instrument [Line Items]        
Payment Period, typical     60 months  
Assets relating to master loan agreements, Gross $ 130,200,000   $ 130,200,000 98,700,000
Capital leased assets, net book value 68,200,000   68,200,000 $ 58,200,000
Term Loan Agreement [Member]        
Debt Instrument [Line Items]        
Debt instrument maturity date   Apr. 30, 2025    
ABL Credit Agreement [Member]        
Debt Instrument [Line Items]        
Debt instrument, covenant requirements   requiring the satisfaction of a minimum fixed charge coverage ratio of 1.0x in the event that we do not meet a minimum measure of availability under the ABL Revolver.    
Fixed charge coverage ratio   1.0    
ABL Credit Agreement [Member] | Letter of Credit [Member]        
Debt Instrument [Line Items]        
Remaining borrowing availability 161,300,000   161,300,000  
ABL Credit Agreement [Member] | Eurodollar Rate Loan One [Member]        
Debt Instrument [Line Items]        
Margin interest rate percentage   1.25%    
ABL Credit Agreement [Member] | Eurodollar Rate Loan Two [Member]        
Debt Instrument [Line Items]        
Margin interest rate percentage   1.50%    
ABL Credit Agreement [Member] | Base Rate Loan One [Member]        
Debt Instrument [Line Items]        
Margin interest rate percentage   0.25%    
ABL Credit Agreement [Member] | Base Rate Loan Two [Member]        
Debt Instrument [Line Items]        
Margin interest rate percentage   0.50%    
ABL Credit Agreement [Member] | Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Line of credit maximum borrowing capacity   $ 200,000,000.0    
Borrowings outstanding 85,400,000   85,400,000  
ABL Credit Agreement [Member] | Letter of Credit [Member]        
Debt Instrument [Line Items]        
Line of credit maximum borrowing capacity   75,000,000.0    
ABL Credit Agreement [Member] | Incremental Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Line of credit maximum borrowing capacity   50,000,000.0    
ABL Credit Agreement [Member] | Swing Line Loans [Member]        
Debt Instrument [Line Items]        
Line of credit maximum borrowing capacity   $ 20,000,000.0    
5.75% Senior Notes Due 2028 [Member]        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 300,000,000.0   $ 300,000,000.0  
Debt instrument maturity date   Feb. 01, 2028    
Notes payable Interest rate 5.75%   5.75%  
Debt instrument, interest rate terms     interest will be payable semi-annually in cash in arrears on February 1 and August 1, commencing on February 1, 2020.  
Debt instrument, Frequency of periodic payment of interest     semi-annually  
Debt instrument, Payment commencement date     Feb. 01, 2020  
Proceeds from senior note issuance   $ 295,000,000.0    
Term Loan Amendment Agreement [Member]        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 400,000,000   $ 400,000,000  
Term Loan Amendment Agreement [Member] | Term Loan [Member]        
Debt Instrument [Line Items]        
Deferred financing costs and debt issuance costs, net $ 198,300,000   $ 198,300,000  
Term Loan Amendment Agreement [Member] | Term Loan [Member] | Base Rate [Member]        
Debt Instrument [Line Items]        
Margin interest rate percentage 1.50%      
Term Loan Amendment Agreement [Member] | Term Loan [Member] | London Interbank Offered Rate LIBOR Member | Minimum [Member]        
Debt Instrument [Line Items]        
Margin interest rate percentage 2.25%      
Term Loan Amendment Agreement [Member] | Term Loan [Member] | London Interbank Offered Rate LIBOR Member | Maximum [Member]        
Debt Instrument [Line Items]        
Margin interest rate percentage 2.50%