XML 158 R125.htm IDEA: XBRL DOCUMENT v3.20.4
Earnings per Share (Basic earnings per share) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Notes to Consolidated Financial Statements [Abstract]      
Earnings attributed to the shareholders of the Company $ 11 $ 475 $ 1,240