BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Leases) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
RoU Asset for operating leases	$ 173,091		$ 0
Operating lease liabilities	$ 167,791
Topic 842
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
RoU Asset for operating leases		$ 177,597
Operating lease liabilities		$ 173,863