Summary of Significant Accounting Policies (Cash, Cash Equivalents, Restricted Cash Reconciliation) (Details) - USD ($) $ in Thousands	May 01, 2021	Jan. 30, 2021	May 02, 2020	Feb. 01, 2020
Accounting Policies [Abstract]
Cash and cash equivalents	$ 5,367,006	$ 4,819,293	$ 2,669,535
Restricted cash and cash equivalents included in:
Prepaid expenses and other	10,766	85,711	10,341
Other long-term assets	49,046	48,765	50,490
Total restricted cash and cash equivalents	59,812	134,476	60,831
Total cash and cash equivalents, and restricted cash and cash equivalents	$ 5,426,818	$ 4,953,769	$ 2,730,366	$ 1,411,410