v3.22.0.1
Consolidated Statements of Changes in Equity (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Additional Paid-in Capital, value of stock $ 37,806 $ 35,334 $ 33,613 $ 32,433
Common Stock [Member]        
Additional Paid-in Capital, value of stock $ 2 $ 2 $ 2 $ 2
Dividends declared, amount per share $ 16.52 $ 14.52 $ 13.20