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Accounts Receivable and Allowance for Expected Credit Losses
 3 Months Ended
Mar. 31, 2023
Allowance for Doubtful Accounts and Unbilled Services [Abstract]  
Accounts Receivable and Allowance for Expected Credit Losses Accounts Receivable and Allowance for Expected Credit Losses
The following table summarizes the components of “Accounts receivable, net” as presented on the Condensed Consolidated Balance Sheets:
March 31,
2023		December 31,
2022
Accounts receivable:
Billed receivables$728,847 $633,055 
Unbilled receivables307,352 308,873 
Allowance for expected credit losses(48,055)(45,775)
Accounts receivable, net$988,144 $896,153 
The following table summarizes the total provision for expected credit losses and write-offs:
 Three Months Ended March 31,
20232022
Provision for expected credit losses$7,012 $4,859 
Write-offs$7,888 $2,791 

Our provision for expected credit losses includes recoveries, direct write-offs and charges to other accounts. Billed accounts receivables are written off when the potential for recovery is considered remote.