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GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS - Goodwill by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Goodwill [Roll Forward] |  |  |  |  |
Goodwill, beginning balance |  |  | $ 897,456 |  |
Goodwill impairment loss | $ (109,515) | $ 0 | (109,515) | $ 0 |
Goodwill in assets held for sale |  |  | (32,132) |  |
Goodwill, ending balance | 755,809 |  | 755,809 |  |
Accumulated impairment loss | 546,911 |  | 546,911 |  | $ 437,396
Nurse and Allied Solutions |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |
Goodwill, beginning balance |  |  | 259,137 |  |
Goodwill impairment loss |  |  | 0 |  |
Goodwill in assets held for sale |  |  | 0 |  |
Goodwill, ending balance | 259,137 |  | 259,137 |  |
Accumulated impairment loss | 277,727 |  | 277,727 |  | 277,727
Physician and Leadership Solutions |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |
Goodwill, beginning balance |  |  | 237,760 |  |
Goodwill impairment loss | (109,515) |  | (109,515) |  |
Goodwill in assets held for sale |  |  | 0 |  |
Goodwill, ending balance | 128,245 |  | 128,245 |  |
Accumulated impairment loss | 269,184 |  | 269,184 |  | 159,669
Technology and Workforce Solutions |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |
Goodwill, beginning balance |  |  | 400,559 |  |
Goodwill impairment loss |  |  | 0 |  |
Goodwill in assets held for sale |  |  | (32,132) |  |
Goodwill, ending balance | 368,427 |  | 368,427 |  |
Accumulated impairment loss | $ 0 |  | $ 0 |  | $ 0

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