Consolidated Statements of Stockholders' Equity (Parenthetical)	3 Months Ended	12 Months Ended
Jun. 30, 2017	Dec. 31, 2019 $ / shares	Dec. 31, 2018 $ / shares	Dec. 31, 2017 $ / shares
Statement of Stockholders' Equity [Abstract]
Stock split ratio (in shares)	2
Common Stock, Dividends, Per Share, Declared		$ 0.44	$ 0.40	$ 0.36

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB TOPIC 4.C)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770

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