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Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Stockholders' Equity [Abstract]
Dividends per share	$ 0.20	$ 0.19	$ 0.60	$ 0.57
Excise of stock option, shares			3,136
Treasury shares			106,894

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- Definition

Dividends per share.

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- Definition

Number of share options (or share units) exercised during the current period.

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Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

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