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INCOME TAXES - Federal Statutory Tax Rate and Income Tax Expense (Details)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
INCOME TAXES
Federal statutory tax rate	21.00%	21.00%	35.00%
State taxes, net of federal tax benefit	0.10%	(0.80%)	1.00%
Excess of (decreases in) foreign tax over US tax on foreign income	2.50%	2.90%	2.90%
Remeasurement of deferred taxes under TCJA			(0.08)
Deemed repatriation tax		(1.10%)	3.60%
Domestic tax deductions and credits	(0.40%)	(0.40%)	(3.10%)
Foreign Derived Intangible Income deduction	(1.10%)	(1.30%)
Release of unrecognized tax benefit			(6.00%)
Other	0.30%	(1.30%)	(1.80%)
Effective tax rate	22.40%	19.00%	24.10%

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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 the repatriation of deemed tax.

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Percentage of Release of unrecognized tax benefit.

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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 deductions. Including, but not limited to, extraterritorial income exclusion deduction, qualified production activity deduction, dividend deduction, deduction for dividend paid to employee stock ownership plan, Medicare prescription drug benefit subsidy deduction, and other deductions.

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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 Tax Cuts and Jobs Act.

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