XML 20 R7.htm IDEA: XBRL DOCUMENT v3.22.0.1
Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Stockholders' Equity      
Common stock, dividends, per share, cash paid (in dollars per share) $ 0.36 $ 0.32 $ 0.31