XML 108 R93.htm IDEA: XBRL DOCUMENT v3.22.0.1
Supplemental Data (Other Cash Flow Data and Interest Expense) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Supplemental Data      
Interest paid $ 243 $ 245 $ 255
Income taxes paid $ 492 $ 533 $ 528