Rabbi Trust Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jan. 30, 2021
Defined Benefit Plan, Plan Assets, Category [Line Items]
Withdrawal from Rabbi Trust Assets	$ 0	$ 50,000
Fair Value, Recurring [Member]
Defined Benefit Plan, Plan Assets, Category [Line Items]
Restricted Investments, Noncurrent	61,539		$ 60,790
Fair Value, Recurring [Member] | Level 2
Defined Benefit Plan, Plan Assets, Category [Line Items]
Restricted Investments, Noncurrent	61,538		60,789
Fair Value, Recurring [Member] | Level 1
Defined Benefit Plan, Plan Assets, Category [Line Items]
Restricted Investments, Noncurrent	$ 1		$ 1