INCOME TAXES - Reconciliation of Income Tax Rate (Details)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
U.S. federal statutory rate	21.00%	21.00%	35.00%
State taxes	0.70%	1.60%	0.40%
Foreign	3.20%	0.70%	(8.30%)
Research and development credit	(1.70%)	(1.10%)	(0.80%)
Manufacturing deduction	0.00%	0.00%	(1.10%)
France tax rate change	0.00%	0.00%	(6.50%)
U.S. tax rate change	0.00%	(0.60%)	(7.90%)
U.S. tax reform (benefit) provision	2.00%	(1.40%)	15.60%
Transaction costs related to acquisitions	1.00%	0.00%	0.00%
Other, net	0.70%	0.40%	(0.90%)
Effective rate	26.90%	20.60%	25.50%

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

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