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Debt - Unsecured Senior Debt, Net of Unamortized Discounts and Issuance Costs (Details) - USD ($)
$ in Thousands
May 04, 2019
Feb. 02, 2019
May 05, 2018
Debt Instrument [Line Items]      
Long-term debt $ 312,552 $ 312,440 $ 397,086
Less: current portion 0 0 84,981
Total due beyond one year $ 312,552 312,440 312,105
6.38% Series A Senior Notes due 2018      
Debt Instrument [Line Items]      
Stated interest rate (percentage) 6.38%    
Long-term debt $ 0 0 84,981
6.53% Series B Senior Notes due 2021      
Debt Instrument [Line Items]      
Stated interest rate (percentage) 6.53%    
Long-term debt $ 64,947 64,942 64,927
3.375% Senior Notes due 2024      
Debt Instrument [Line Items]      
Stated interest rate (percentage) 3.375%    
Long-term debt $ 247,605 $ 247,498 $ 247,178