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Taxes on Earnings (Provision For Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Current
Federal									$ 414,823	$ 357,170	$ 660,017
State									56,528	74,472	52,853
Current income taxes									471,351	431,642	712,870
Deferred
Federal									28,244	33,913	(40,468)
State									3,765	(2,136)	5,565
Deferred income taxes									32,009	31,777	(34,903)
Total	$ 134,483	$ 111,550	$ 136,110	$ 121,217	$ 105,295	$ 105,545	$ 128,351	$ 124,228	$ 503,360	$ 463,419	$ 677,967