TAXES (Schedule of Income Tax Examinations) (Details)	3 Months Ended
	Mar. 31, 2018
Various U.S. States [Member]
Income Tax Contingency [Line Items]
Earliest Exam Year	2013
U.S. Federal [Member]
Income Tax Contingency [Line Items]
Earliest Exam Year	2014
Puerto Rico (U.S. Territory) [Member]
Income Tax Contingency [Line Items]
Earliest Exam Year	2012
Canada [Member]
Income Tax Contingency [Line Items]
Earliest Exam Year	2012