Aggregate dividends paid 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_CommonStockDividendsPerShareCashPaid
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Common Stock and Other Equity Related Transactions - Common Stockholders Distribution Activity (Details) - $ / shares	Oct. 11, 2019	Jul. 12, 2019	Apr. 12, 2019	Jan. 11, 2019	Oct. 12, 2018	Jul. 13, 2018	Apr. 13, 2018
Class of Stock
Common stock, dividends paid (usd per share)		$ 0.3063	$ 0.3063	$ 0.2750	$ 0.2750	$ 0.2750	$ 0.2750
Subsequent Event
Class of Stock
Common stock, dividends paid (usd per share)	$ 0.3063