Shareholders' Equity (Narrative) (Details) - $ / shares	2 Months Ended	3 Months Ended																12 Months Ended
	Mar. 20, 2020	Feb. 01, 2020	[1]	Nov. 02, 2019	[1]	Aug. 03, 2019	[1]	May 04, 2019	[1]	Feb. 02, 2019	[1]	Nov. 03, 2018	[1]	Aug. 04, 2018	[1]	May 05, 2018	[1]	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Retained Earnings Adjustments [Line Items]
Dividends (in dollars per share)		$ 0.37		$ 0.37		$ 0.37		$ 0.37		$ 0.37		$ 0.37		$ 0.37		$ 0.37		$ 1.48	$ 1.48	$ 1.48
Subsequent Event [Member]
Retained Earnings Adjustments [Line Items]
Quarterly dividend per share declared and paid subsequent quarter	$ 0.37

[1] Quarterly totals may not foot across due to rounding.