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INCOME TAXES - Effective Income Tax Rate (Detail) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Income Taxes [Line Items] |  |  |  |  |
Change in valuation allowances |  | $ 13.5 |  | $ 13.5 |
Effective income tax rate |  | (42.70%) | 6.70% | (21.90%) | 9.50%
Provision for income taxes |  | $ 20.3 | $ (25.1) | $ 25.7 | $ (41.8)
China |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Change in valuation allowances |  | $ 13.7 |  |  |
unrecognized tax benefits | $ 3.5 |  |  |  |

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