RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE - Schedule of Receivables (Details) - USD ($) $ in Thousands |
Sep. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Receivables [Abstract] | ||
| Accounts receivable, net | $ 173,623 | $ 300,173 |
| Unbilled receivables, net | 157,281 | 237,379 |
| Long-term unbilled receivables, net | 77,576 | 85,402 |
| Total receivables | $ 408,480 | $ 622,954 |