v3.26.3
RELATED PARTIES - Various Fees Recorded Under the Agreements in Selling, General and Administrative Expenses And Related Parties (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Related Party Transaction [Line Items]          
Selling, general and administrative $ 12,432 $ 11,316 $ 36,524 $ 38,197  
Liabilities:          
Accounts payable, related party [1],[2] 30,218   30,218   $ 19,004
Related Party          
Assets:          
Accounts receivable, before allowance for credit loss, Current 3,217   3,217   13,318
Liabilities:          
Accounts payable, related party 3,944   3,944   8,951
Related Party | Costar          
Related Party Transaction [Line Items]          
Selling, general and administrative 1,879 1,326 5,694 4,815  
Related Party | Costar | Staffing and management services          
Related Party Transaction [Line Items]          
Selling, general and administrative 415 447 1,407 1,557  
Related Party | Costar | Rent - fixed compensation          
Related Party Transaction [Line Items]          
Selling, general and administrative 187 187 566 535  
Related Party | Costar | IT services          
Related Party Transaction [Line Items]          
Selling, general and administrative 1,277 $ 692 3,721 $ 2,723  
Related Party | NextEra          
Assets:          
Accounts receivable, before allowance for credit loss, Current 0   0   12,626
Related Party | Other          
Assets:          
Accounts receivable, before allowance for credit loss, Current 3,217   3,217   692
Liabilities:          
Accounts payable, related party 2,489   2,489   501
Related Party | Payables to equity method investment entities          
Liabilities:          
Accounts payable, related party $ 1,455   $ 1,455   $ 8,450
[1] Includes amounts related to consolidated VIEs, which are presented separately in the table below.
[2] Includes related‑party amounts of $3,944 and $8,951 as of September 30, 2026 and December 31, 2025, respectively.