RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE- Schedule of Unbilled Receivables by Contract Effective Date (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Receivables [Abstract]
2023	$ 90,227
2022	92,065
2021	62,729
2020	19,820
2019 and prior	8,902
Unbilled revenue total	$ 273,743
2023	33.00%
2022	34.00%
2021	23.00%
2020	7.00%
2019 and prior	3.00%
Total percentage of unbilled revenue	100.00%