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Receivables, Net (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Receivables, Net      
Trade accounts receivable $ 1,260 $ 1,373  
Unbilled receivables 824 746  
Less: Allowances for doubtful accounts (12) (12)  
Net trade accounts receivable 2,072 2,107  
Other receivables 489 487  
Receivables, net 2,561 2,594  
Maximum available sale of the accounts receivables under factoring program 1,960 $ 2,040  
Amount of accounts receivable available for sale under the factoring program $ 383   $ 488