XML 53 R34.htm IDEA: XBRL DOCUMENT v3.23.1
Accounts Receivable and Allowance for Expected Credit Losses - Accounts Receivable, Net (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Accounts receivable:    
Billed receivables $ 728,847 $ 633,055
Unbilled receivables 307,352 308,873
Allowance for expected credit losses (48,055) (45,775)
Accounts receivable, net $ 988,144 $ 896,153