Investments and Restricted Investments (Underlying Assets in Deferred Compensation Program) (Details) - USD ($) $ in Thousands	Feb. 01, 2020	Feb. 02, 2019
Defined Benefit Plan Disclosure [Line Items]
Other long-term assets of long-term plan investments	$ 141,443	$ 124,558
Level 1
Defined Benefit Plan Disclosure [Line Items]
Other long-term assets of long-term plan investments	134,440	114,181
Level 2
Defined Benefit Plan Disclosure [Line Items]
Other long-term assets of long-term plan investments	$ 7,003	$ 10,377