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

Equity - Cash Dividends (Details) - $ / shares	Oct. 30, 2020	Sep. 11, 2020	Jun. 17, 2020	Feb. 20, 2020	Nov. 01, 2019	Sep. 06, 2019	Jun. 20, 2019	Feb. 21, 2019
Dividends Payable
Cash dividends declared per common share (in dollars per share)		$ 1.18	$ 1.18	$ 1.18	$ 1.18	$ 1.07	$ 1.07	$ 1.07
Subsequent event
Dividends Payable
Cash dividends declared per common share (in dollars per share)	$ 1.30