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GOODWILL AND ACQUIRED INTANGIBLES - Acquired Intangibles, Net (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
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Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year |  |
Gross carrying amount | $ 547,132 | $ 537,429
Accumulated amortization | (212,488) | (207,386)
Acquired intangibles, net | 334,644 | 330,043
In-process technology |  | 6,800
Intangible assets, gross carrying amount (excluding goodwill) | 547,132 | 544,229
Acquired intangibles, net | 334,644 | 336,843
Existing Technology [Member] |  |
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year |  |
Gross carrying amount | 329,816 | 325,710
Accumulated amortization | (150,929) | (141,659)
Acquired intangibles, net | 178,887 | 184,051
Agreements and Relationships [Member] |  |
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year |  |
Gross carrying amount | 203,417 | 198,259
Accumulated amortization | (56,766) | (61,395)
Acquired intangibles, net | 146,651 | 136,864
Tradenames Trademarks And Patents [Member] |  |
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year |  |
Gross carrying amount | 13,899 | 13,460
Accumulated amortization | (4,793) | (4,332)
Acquired intangibles, net | $ 9,106 | $ 9,128

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