Summary of Significant Accounting Policies Condensed Consolidated Statements of Cash Flows reconciliation (Details) - USD ($) $ in Thousands	May 04, 2019	Feb. 03, 2019	[1]	Feb. 02, 2019	May 05, 2018	Feb. 03, 2018
Condensed Statements of Cash Flows reconciliation [Abstract]
Cash and equivalents	$ 586,133	$ 723,135		$ 723,135	$ 591,960	$ 675,558
Restricted Cash and Cash Equivalents	21,548			22,694	22,722	22,397
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 607,681			$ 745,829	$ 614,682	$ 697,955

[1] Amounts under “Upon adoption on February 3, 2019 (under new lease accounting standard),” are calculated as February 2, 2019 reported balances adjusted for the impact of adoption on the first day of Fiscal 2019, February 3, 2019.