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INCOME TAXES - Schedule of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Deferred tax assets: |  |
Net operating loss carryforwards | $ 77.1 | $ 66.6
Stock compensation expense | 5.0 | 3.6
Research and development credits | 20.8 | 19.9
Lease liability | 28.0 | 35.2
Section 174 capitalized costs | 38.4 | 21.2
Accrued expenses and liabilities | 22.5 | 10.8
Other, net | 3.2 | 3.6
Total gross deferred tax assets | 195.0 | 160.9
Less valuation allowance | (95.0) | (42.4)
Total deferred tax assets | 100.0 | 118.5
Deferred tax liabilities: |  |
Intangible assets | 84.2 | 93.8
Lease right-of-use assets | 15.5 | 25.4
Property, plant and equipment | 1.9 | 2.8
Total deferred tax liabilities | 101.6 | 122.0
Net deferred tax liability | $ (1.6) | $ (3.5)

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