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INCOME TAXES - Narrative (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Operating Loss Carryforwards [Line Items] |  |  |  |
Net tax expense recorded |  | $ 4,300 |  |
Provisional expense for U.S. tax reform bill |  | 55,000 |  |
Net benefit for revaluation of deferred tax assets and liabilities |  | (50,700) |  |
Net tax expense (benefit) related to Tax Act | $ 27,200 | (5,100) |  |
Tax benefit related to French Finance Act | $ 22,900 |  |  |
Provisional benefit for net deferred taxes |  | $ (24,600) |  |
France tax rate change (as a percent) | (0.00%) | 6.50% | 6.50% |
Provisional transition tax expense (benefit) | $ (14,400) | $ 51,800 |  |
U.S. tax rate change | 0.60% | 7.90% | (0.00%) |
U.S. tax reform (benefit) provision | (1.40%) | 15.60% | 0.00% |
Transaction costs related to acquisitions | 0.00% | 0.00% | 1.50% |
Valuation allowance | $ 41,779 | $ 25,683 |  |
Net operating loss carryforwards, subject to expiration | 342,500 |  |  |
Unrecognized tax benefits | 9,543 | 6,910 | $ 8,423 | $ 10,557
Unrecognized tax benefits if recognized that would affect effective tax rate | 8,400 | 4,400 |  |
Accrued interest | 900 | $ 800 |  |
Unrecognized tax benefits subject to change within the next 12 months | 4,100 |  |  |
Global Intangible Low Taxed Income |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Provisional benefit for net deferred taxes | $ (9,300) |  |  |

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