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Schedule of benefits include salaries, post-employment benefits, termination benefits (Details) - USD ($)
$ in Millions
Jun. 30, 2022
Dec. 31, 2021
Employee Benefits    
Short-term employee benefits $ 1,180 $ 1,289
Termination benefits 224 349
Post-employment benefits 9,464 9,880
Total 10,868 11,518
Current 2,007 2,144
Non-current $ 8,861 $ 9,374