Debt and Credit Arrangements - Additional Information (Detail)
3 Months Ended
Jan. 29, 2020
USD ($)
Nov. 01, 2019
USD ($)
May 02, 2020
USD ($)
May 04, 2019
USD ($)
Feb. 01, 2020
USD ($)
Debt Instrument [Line Items]          
Proceeds from ABL Facility     $ 736,000,000 $ 245,000,000  
ABL Facility          
Debt Instrument [Line Items]          
Debt instrument, decrease in basis spread upon achievement of net leverage ratio threshold     0.125%    
Debt instrument, net leverage ratio threshold for interest rate adjustment     3.00    
Outstanding loans     $ 50,000,000.0 281,000,000.0 $ 378,000,000
Outstanding letter of credit     22,100,000 $ 29,200,000 $ 17,500,000
Proceeds from ABL Facility   $ 200,000,000.0      
ABL Facility | Revolving Credit Facility          
Debt Instrument [Line Items]          
Borrowing capacity     $ 950,000,000.0    
Interest rate at end of period     1.45% 3.73% 2.78%
Borrowing availability     $ 770,600,000 $ 560,800,000 $ 496,300,000
ABL Facility | Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Minimum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     1.25%    
ABL Facility | Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Maximum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     1.75%    
ABL Facility | Revolving Credit Facility | Base rate | Minimum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     0.25%    
ABL Facility | Revolving Credit Facility | Base rate | Maximum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     0.75%    
ABL Facility | Term Loan          
Debt Instrument [Line Items]          
Borrowing capacity     $ 50,000,000.0    
ABL Facility | Term Loan | London Interbank Offered Rate (LIBOR) | Minimum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     2.00%    
ABL Facility | Term Loan | London Interbank Offered Rate (LIBOR) | Maximum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     2.50%    
ABL Facility | Term Loan | Base rate | Minimum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     1.00%    
ABL Facility | Term Loan | Base rate | Maximum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate     1.50%    
First Lien Term Loan          
Debt Instrument [Line Items]          
Borrowing capacity $ 1,315,200,000        
Debt instrument, net leverage ratio threshold for interest rate adjustment     3.50    
Interest rate at end of period     3.08% 5.47% 3.90%
Percentage of original principal amount required to pay in quarterly installments     0.25%    
Write-off of deferred debt issuance cost 100,000 $ 2,000,000.0      
Refinancing and third-party fees $ 1,700,000        
Term Loan outstanding     $ 1,311,919,000 $ 1,526,201,000 $ 1,315,216,000
Net leverage ratio (less than)     2.00    
First Lien Term Loan | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 2.25%        
First Lien Term Loan | Base rate          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 1.25%