Summary of Significant Accounting Policies (Leases) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020
Accounting Policies [Abstract]
Operating lease assets obtained in exchange for new operating lease liabilities	$ 208,767	$ 225,345	$ 395,428	$ 509,696