LEASE (FUTURE MINIMUM LEASE PAYMENTS TABLE) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Lessee, Lease, Description [Line Items]
Operating Leases - Year 1			$ 47,379
Operating Leases - Year 2			36,045
Operating Leases - Year 3			30,678
Operating Leases - Year 4			26,584
Operating Leases - Year 5			17,226
Thereafter			25,362
Total minimum operating lease payments			183,274
Total lease liability		$ 148,300
Sub-lease income - Year 1			(2,624)
Sub-lease income - Year 2			(2,631)
Sub-lease income - Year 3			(276)
Sublease Income Total			(5,531)
Finance Leases - Year 1	$ 7,594
Finance Leases - Year 2	5,587
Finance Leases - Year 3	2,139
Finance Leases - Year 4	1,109
Finance Leases - Year 5	331
Total minimum lease payments	16,760
Less: imputed interest	(394)
Total lease liability	16,366
Capital lease - Year 1			8,770
Capital lease - Year 2			5,548
Capital lease - Year 3			3,798
Capital lease - Year 4			1,005
Capital lease - Year 5			414
Total minimum lease payments			19,535
Total lease liability			$ 19,535
Operating Leases [Member]
Lessee, Lease, Description [Line Items]
Operating Leases - Year 1	54,903
Operating Leases - Year 2	47,892
Operating Leases - Year 3	43,590
Operating Leases - Year 4	28,124
Operating Leases - Year 5	14,494
Thereafter	14,734
Total minimum operating lease payments	203,737
Less: Imputed Interest.	(31,124)
Total lease liability	172,613
Sublease Income [Member]
Lessee, Lease, Description [Line Items]
Sub-lease income - Year 1	(2,976)
Sub-lease income - Year 2	(621)
Sub-lease income - Year 3	(345)
Sub-lease income - Year 4	(201)
Sublease Income Total	$ (4,143)