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Derivative Financial Instruments - Additional Information (Details)
$ in Millions
12 Months Ended
Feb. 13, 2019
USD ($)
derivative_instrument
Feb. 01, 2020
USD ($)
Feb. 02, 2019
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]      
Derivative liability     $ 19.4
Interest rate swaps      
Derivative Instruments, Gain (Loss) [Line Items]      
Number of derivative instruments entered | derivative_instrument 3    
Amount of hedged debt $ 1,200.0    
Average fixed interest rate 3.00%    
Derivative liability   $ 40.0  
Unrealized losses on derivatives   $ 20.6 $ 19.4