INCOME TAXES (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019 USD ($)	Sep. 30, 2018
Effective income tax rate
Effective income tax rate (as a percent)	36.90%	26.70%	31.10%	26.80%
Excess discreate tax (benefit) provision on share-based payment awards (as a percent)	0.60%	0.60%	0.70%	1.10%
Discrete tax (provision) benefit (as a percent)	5.9		2.2
Tax audit settlement expense			$ 384

Percentage of other deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. For example, but not limited to, acquisition-date income tax benefits or expenses recognized from changes in the acquirer's valuation allowance for its previously existing deferred tax assets resulting from a business combination and adjustments to beginning-of-year

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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 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 equity-based compensation costs.

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Amount 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 foreign income tax settlement.

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