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Schedule of consolidated statement of cash flows related to discontinued operations (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Net cash generated by operating activities $ 116 $ 211 $ 170
Net cash used in investing activities (166) (86) (86)
Net cash used in financing activities (7) (73) (85)
(Decrease) Increase in cash and cash equivalents (57) 52 (1)
Cash and cash equivalents at the begining of the year 52 9 1
Effect of devaluation and inflation on cash and cash equivalents 5 (9) 9
(Decrease) Increase in cash and cash equivalents (57) 52 (1)
Cash and cash equivalents at the end of the year $ 52 $ 9