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Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Net settlement of accelerated share repurchase agreement, shares       1,001,472
Repurchase of common stock, shares       315,851
Retained Earnings [Member]        
Cash dividends declared, per common share $ 0.27 $ 0.27 $ 0.54 $ 0.54