Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Subsequent Events (Details) - $ / shares				3 Months Ended	12 Months Ended
Subsequent Events (Details) - $ / shares	Mar. 14, 2023	Nov. 23, 2021	Nov. 22, 2021	Oct. 31, 2020	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Subsequent Events
Dividends declared per common share (in dollars per share)		$ 0.225	$ 0.1125	$ 0.1125	$ 0.9000	$ 0.5625	$ 0.2250
Subsequent events
Subsequent Events
Dividends declared per common share (in dollars per share)	$ 0.225