Summary of Significant Accounting Policies Condensed Consolidated Statements of Cash Flows reconciliation (Details) - USD ($) $ in Thousands	Nov. 02, 2019	Feb. 03, 2019	[1]	Feb. 02, 2019	Nov. 03, 2018	Feb. 03, 2018
Condensed Statements of Cash Flows reconciliation [Abstract]
Cash and equivalents	$ 410,775	$ 723,135		$ 723,135	$ 520,523	$ 675,558
Restricted Cash and Cash Equivalents	18,698			22,694	21,860	22,397
Restricted Cash and Cash Equivalents, Current	2,550			0	0	0
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 432,023			$ 745,829	$ 542,383	$ 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.