INCOME TAXES - THE RECONCILIATION OF THE U.S. FEDERAL STATUTORY TAX RATE TO THE EFFECTIVE RATE (Details)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Statutory U. S. federal income tax rate	21.00%	35.00%	35.00%
State income taxes, net of federal benefit	(0.20%)	(0.10%)	1.10%
Federal benefit of R&D and foreign tax credits	1.00%	2.80%	(12.60%)
Tax effect of international operations	1.80%	3.60%	(3.90%)
Net effect of tax audit activity	(1.00%)	(0.60%)	(0.60%)
Tax effect of enacted statutory rate changes on Non-US Jurisdictions	0.30%	(0.20%)	(0.20%)
Federal tax on unremitted earnings of certain foreign subsidiaries	(0.10%)	0.00%	0.10%
Valuation allowance adjustments	(5.70%)	(0.70%)	(16.30%)
U.S. tax reform - net impacts	0.40%	(1.20%)	0.00%
Tax effect of Impairment of Goodwill and Intangibles	(22.10%)	(37.40%)	0.00%
Other	(0.90%)	2.10%	(0.40%)
Effective income tax rate on operations	(5.50%)	3.30%	2.20%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Effective Income Tax Rate International Operations

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Effective Income Tax Rate Reconciliation Audit Activity

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Effective Income Tax Rate Reconciliation, Federal Tax on Unremitted Earnings of Certain Foreign Subsidiaries

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Percentage of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to increase (decrease) in income tax rate and transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act of 2017.

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Effective Income Tax Rate Reduction, Research and Development and Foreign Tax Credits

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