Equity - Reincorporation, Common Stock (Details)	1 Months Ended	12 Months Ended
Feb. 28, 2022 $ / shares	Feb. 28, 2021 $ / shares	Feb. 29, 2020 $ / shares	Feb. 28, 2019 $ / shares	Feb. 28, 2018 $ / shares	Dec. 31, 2021 item $ / shares	Dec. 31, 2020 $ / shares	Dec. 31, 2019 $ / shares
Common Stock
The number of consecutive years the company has paid regular common stock quarterly dividends.						62
Votes per share of common stock						1
Common stock quarterly dividend per share (in dollars per share) \| $ / shares	$ 0.8750	$ 0.6875	$ 0.625	$ 0.55	$ 0.50	$ 2.75	$ 2.50	$ 2.20

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