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INCOME TAXES (Narrative) (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
OperatingLossCarryforwardsLineItems |  |  |
Operating loss carryforward | $ 18,000 |  |
Valuation allowance increase | (5,500) |  |
Valuation allowance | 12,322 | $ 17,776 |
Tax Cuts and Jobs Act of 2017, Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Change in Tax Rate, Amount | 4,300 |  |
Income tax payments | 92,100 | 54,500 | $ 4,900
Unrecognized tax benefits that would affect the effective income tax rate | 10,100 | $ 7,700 | $ 8,300
Foreign Tax Authority |  |  |
OperatingLossCarryforwardsLineItems |  |  |
Operating loss carryforwards related to international operations | 24,000 |  |
Indefinite lived operating loss carryforwards, | 17,900 |  |
Operating loss carryforwards subject to expiration | $ 6,100 |  |
Operating loss carryforward, expiration date | Dec. 31, 2023 |  |
State And Local Jurisdiction [Member] |  |  |
OperatingLossCarryforwardsLineItems |  |  |
Operating loss carryforwards subject to expiration | $ 73,000 |  |
Operating loss carryforward, expiration date | Dec. 31, 2037 |  |
Operating loss carryforwards state and local | $ 104,100 |  |
Capital Loss Carryforward [Member] |  |  |
OperatingLossCarryforwardsLineItems |  |  |
Tax Credit Carryforward, Amount | $ 31,100 |  |
Capital loss carryforwards expiration date | Dec. 31, 2020 |  |
Other Liabilities [Member] |  |  |
OperatingLossCarryforwardsLineItems |  |  |
Interest on income taxes accrued | $ 2,600 |  |
Income tax penalties accrued | $ 1,600 |  |

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