NEW ACCOUNTING PRONOUNCEMENTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019
New accounting pronouncements [Line Items]
Lease, practical expedient, short-term leases	true
Operating lease right-of-use assets [Member] | Accounting Standards Update No. 2016-02 [Member]
New accounting pronouncements [Line Items]
Cumulative effect of adoption		$ 50,803
Operating lease liabilities, current [Member] | Accounting Standards Update No. 2016-02 [Member]
New accounting pronouncements [Line Items]
Cumulative effect of adoption		13,611
Operating lease liabilities, non-current [Member] | Accounting Standards Update No. 2016-02 [Member]
New accounting pronouncements [Line Items]
Cumulative effect of adoption		$ 37,440