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Details of Income Statement Items (Expenses) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Selling, transport and marketing expenses [Abstract]      
Land and marine transportation $ 714 $ 792 $ 742
Cost of labor 176 188 171
Other 203 201 154
Selling, transport and marketing expenses 1,093 1,181 1,067
General and administrative expenses      
Cost of labor 147 168 166
Professional Services 43 44 44
Other 70 79 66
General and administrative expenses 260 291 276
Research and development expenses      
Cost of labor 56 55 52
Other 15 13 12
Research and development expenses $ 71 $ 68 $ 64