Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended												12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Statement of Stockholders' Equity [Abstract]
Cash dividends declared per share (in dollars per share)	$ 0.2250	$ 0.2250	$ 0.2250	$ 0.2250	$ 0.1600	$ 0.1600	$ 0.1600	$ 0.1600	$ 0.1350	$ 0.1350	$ 0.1350	$ 0.1350	$ 0.90	$ 0.64	$ 0.540