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Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]      
Dividends declared (usd per share) $ 0.50 $ 0.44 $ 0.43
Average cost of treasury stock (usd per share) $ 15.91 $ 11.59 $ 15.26