Debt - Revolving Credit Facility (Details) - Line of Credit [Member]
9 Months Ended
Nov. 03, 2018
USD ($)
May 20, 2015
USD ($)
Debt Instrument [Line Items]    
Maximum borrowing capacity   $ 250,000,000.0
Amount outstanding $ 0  
Remaining borrowing capacity $ 247,000,000  
Fixed charge ratio, numerator 1.0  
Fixed charge ratio, denominator 1.0  
Percent of borrowing base in fixed charge coverage ratio restriction, less than 10.00%