SHORT AND LONG-TERM DEBT - INTEREST EXPENSE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Debt Disclosure [Abstract]
Interest expense	$ 97,851	$ 93,520	$ 93,777
Interest Costs Capitalized Adjustment	5,903	12,537	6,179
Loss on early extinguishment of debt	0	28,326	0
Interest expense	91,948	109,309	87,598
Interest income	(1,805)	(3,536)	(4,066)
Interest expense, net	$ 90,143	$ 105,773	$ 83,532