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Accounts receivable, net
12 Months Ended
Dec. 31, 2023
Receivables [Abstract]  
Accounts receivable, net
5. Accounts receivable, net
Accounts receivable, net at December 31 were:

in $ millions20232022
Trade receivables3,5743,435
Construction contract assets716606
Total accounts receivable4,2904,041
Less: allowance for credit losses(149)(125)
Other current receivables366384
Total accounts receivable, net4,5074,300

Of the total Accounts receivable, net, balances, $27 million and $37 million at December 31, 2023 and 2022, respectively, were due from equity method investments.

The changes in the allowance for credit losses at December 31 were as follows:

in $ millions202320222021
At January 1125131140
Charge-offs(18)(19)(14)
Provision for credit losses392410
Foreign currency translation and other3(11)(5)
At December 31149125131