XML 57 R7.htm IDEA: XBRL DOCUMENT v3.21.2
Consolidated Statement of Changes in Stockholders' Equity and Noncontrolling Interests (Unaudited) (Parenthetical) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Statement of Stockholders' Equity [Abstract]            
Dividends declared on common stock (per share) $ 1.12 $ 1.12 $ 1.09 $ 1.06 $ 3.33 $ 3.15