Summary of Significant Accounting Policies (Schedule of Restricted Cash Reconciliation) (Details) - USD ($) $ in Thousands	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Accounting Policies [Abstract]
Cash and cash equivalents	$ 1,351,205	$ 1,412,912	$ 1,290,294
Restricted cash and cash equivalents included in:
Prepaid expenses and other	10,235	11,402	9,412
Other long-term assets	49,970	53,765	53,566
Total restricted cash and cash equivalents	60,205	65,167	62,978
Total cash, cash equivalents and restricted cash and equivalents	$ 1,411,410	$ 1,478,079	$ 1,353,272	$ 1,176,180