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Consolidated Statement of Changes in Stockholders' Equity (Parenthetical) - $ / shares
3 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Statement Of Stockholders Equity [Abstract]            
Dividend payment per share $ 0.27 $ 0.26 $ 0.24 $ 0.22 $ 0.22 $ 0.22