LEASES (Maturities of Operating and Finance Lease Liabilities) (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating leases
Remaining of 2019	$ 28,054
2020	20,525
2021	13,316
2022	10,132
2023	6,636
Thereafter	13,202
Total lease payments	91,865
Less imputed interest	(13,645)
Total	78,220
Finance leases
Remaining of 2019	1,295
2020	312
2021	14
2022	0
2023	0
Thereafter	0
Total lease payments	1,621
Less imputed interest	(43)
Total	$ 1,578