LEASES Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Lessee, Lease, Description [Line Items]
Operating Lease, Weighted Average Remaining Lease Term	6 years 3 months 18 days
Lease, Cost	$ 25,389	$ 25,720	$ 20,450
Operating Lease, Payments	17,800
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 19,216
Operating Lease, Weighted Average Discount Rate, Percent	3.60%
Minimum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Renewal Term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Renewal Term	11 years