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Investments (Held-To-Maturity Securities) (Details) - USD ($)
$ in Thousands
Jul. 29, 2023
Jan. 28, 2023
Contractual maturities of held-to-maturity securities, at amortized cost:    
Less than 1 year, Amortized Cost $ 23,714  
1 - 5 years, Amortized Cost 0  
Held-to-Maturity Securities, Amortized Cost 23,714  
Contractual maturities of held-to-maturity securities, at fair values:    
Less than 1 year, Fair Value 23,706  
1 - 5 years, Fair Value 0  
Held-to-Maturity Securities, Estimated Fair Value $ 23,706 $ 20,992