XML 35 R27.htm IDEA: XBRL DOCUMENT v3.25.1
Accounts receivable, unbilled revenue (contract assets) and unearned revenue or payments on account (contract liabilities) (Tables)
 3 Months Ended
Mar. 31, 2025
Revenue from Contract with Customer [Abstract]  
Schedule of Accounts Receivables and Unbilled Revenue, and Unbilled Services and Unearned Revenue
Accounts receivables and unbilled revenue are as follows:
March 31,
2025		December 31,
2024
(in thousands)
Billed services (accounts receivable)$1,426,035 $1,437,653 
Allowance for credit losses(38,573)(35,664)
Accounts receivable (net)1,387,462 1,401,989 
Unbilled services (unbilled revenue)1,197,080 1,286,274 
Accounts receivable and unbilled revenue, net$2,584,542 $2,688,263 
    
Unbilled services and unearned revenue or payments on account (contract assets and liabilities) were as follows:
March 31,
2025		December 31,
2024		$ Change% Change
(in thousands, except percentages)
Unbilled services (unbilled revenue)$1,197,080 $1,286,274 $(89,194)(6.9)%
Unearned revenue (payments on account)(1,497,166)(1,614,758)117,592 (7.3)%
Net balance$(300,086)$(328,484)$28,398 (8.6)%