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 http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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

Subsequent Events (Details) - $ / shares		3 Months Ended			12 Months Ended
Subsequent Events (Details) - $ / shares	Mar. 31, 2021	Oct. 31, 2020	May 04, 2019	Feb. 02, 2019	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Credit Facilities
Dividends declared per common share (in dollars per share)		$ 0.1125	$ 0.1125	$ 0.225	$ 0.2250	$ 0.5625	$ 0.9000
Subsequent events
Credit Facilities
Dividends declared per common share (in dollars per share)	$ 0.1125