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=27012166&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				6 Months Ended
Subsequent Events (Details) - $ / shares	Sep. 02, 2020	Aug. 01, 2020	Aug. 03, 2019	May 04, 2019	Feb. 02, 2019	Aug. 01, 2020	Aug. 03, 2019
Subsequent Event
Dividends per share (in dollars per share)		$ 0	$ 0.1125	$ 0.1125	$ 0.225	$ 0	$ 0.3375
Subsequent Event
Subsequent Event
Dividends per share (in dollars per share)	$ 0.1125