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RECEIVABLES, NET - Receivables by Category and Concentration (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Jan. 01, 2022
--- | --- | --- | --- | ---
Current and long-term receivables balances |  |  |  |
Accounts receivable | $ 393,017 | $ 299,814 |  |
Unbilled accounts receivable | 293,251 | 193,963 |  |
Long-term receivables | 24,179 | 10,755 |  |
Total receivables | 710,447 | 504,532 |  |
Less allowance for doubtful accounts | (5,808) | (4,553) | $ (2,290) | $ (3,692)
Total receivables, net | $ 704,639 | $ 499,979 |  |

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