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:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Subsequent Events (Details) - $ / shares							12 Months Ended
Subsequent Events (Details) - $ / shares	Feb. 15, 2022	Dec. 23, 2021	Dec. 17, 2021	Sep. 17, 2021	Jun. 18, 2021	Mar. 26, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Subsequent Event [Line Items]
Dividends per share (in dollars per share)		$ 0.0700	$ 0.1100	$ 0.1100	$ 0.1100	$ 0.1100	$ 0.5100	$ 0.2000	$ 0.7880
Subsequent Event
Subsequent Event [Line Items]
Dividends per share (in dollars per share)	$ 0.13