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

Stockholders' Equity - Cash Dividends Paid or Payable Per Share (Details) - $ / shares			3 Months Ended
	Apr. 30, 2019	Feb. 05, 2019	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019
Dividends Payable [Line Items]
Dividend per share, common stock (in dollars per share)			$ 0.27	$ 0.27	$ 0.24	$ 0.24
Common Stock
Dividends Payable [Line Items]
Dividend per share, common stock (in dollars per share)	$ 0.27	$ 0.27