ACCOUNTS RECEIVABLE AND OTHER RECEIVABLES - Schedule of Receivable Allowance for Credit Losses (Details) - Purchasing Power - Post Acquisition Portfolio - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Past due receivables
Past due receivables	$ 264,309	$ 0
Current receivables	230,622
Current receivables	40,456
Federal
Past due receivables
Current receivables	21,399
Current receivables	5,745
Non-Federal
Past due receivables
Current receivables	209,223
Current receivables	34,711
Past due receivables
Past due receivables
Past due receivables	33,687
Past due receivables	5,563
Past due receivables \| Federal
Past due receivables
Past due receivables	4,492
Past due receivables	1,282
Past due receivables \| Non-Federal
Past due receivables
Past due receivables	29,195
Past due receivables	4,281
1-30 days past due
Past due receivables
Past due receivables	15,777
Past due receivables	2,810
1-30 days past due \| Federal
Past due receivables
Past due receivables	1,973
Past due receivables	620
1-30 days past due \| Non-Federal
Past due receivables
Past due receivables	13,804
Past due receivables	2,190
31-59 days past due
Past due receivables
Past due receivables	6,844
Past due receivables	1,134
31-59 days past due \| Federal
Past due receivables
Past due receivables	968
Past due receivables	271
31-59 days past due \| Non-Federal
Past due receivables
Past due receivables	5,876
Past due receivables	863
60 or more days past due
Past due receivables
Past due receivables	11,066
Past due receivables	1,619
60 or more days past due \| Federal
Past due receivables
Past due receivables	1,551
Past due receivables	391
60 or more days past due \| Non-Federal
Past due receivables
Past due receivables	9,515
Past due receivables	$ 1,228