Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net settlement of accelerated share repurchase agreement, shares				1,001,472
Repurchase of common stock, shares	56,349		56,349	315,851
Retained Earnings [Member]
Cash dividends declared, per common share	$ 0.27	$ 0.27	$ 0.81	$ 0.81

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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