INCOME TAXES (Details) $ / shares in Units, $ in Millions		6 Months Ended
	Jun. 14, 2017	Jun. 30, 2019 USD ($) subsidiary $ / shares	Jun. 30, 2018	Dec. 31, 2018 USD ($)
Income Tax Disclosure [Line Items]
Unrecognized tax benefits		$ 57.7		$ 46.5
Unrecognized tax benefits, income tax penalties and interest accrued		$ 3.2		$ 2.6
Effective income tax rate, percent		10.60%	(96.50%)
Israel Tax Authority
Income Tax Disclosure [Line Items]
Income tax holiday, income tax benefits (in usd per share) | $ / shares		$ 0.35
Tel Aviv | Israel Tax Authority
Income Tax Disclosure [Line Items]
Effective income tax rate, percent	12.00%
Yokneam | Israel Tax Authority
Income Tax Disclosure [Line Items]
Effective income tax rate, percent	7.50%
Israel Tax Authority
Income Tax Disclosure [Line Items]
Income tax holiday, aggregate dollar amount		$ 19.7
Israel Tax Authority | Israel Tax Authority
Income Tax Disclosure [Line Items]
Number of subsidiaries | subsidiary		1
Israel Tax Authority | Tel Aviv
Income Tax Disclosure [Line Items]
Income tax holiday reduced income tax rate after second year of tax holiday		10.00%