ACCUMULATED OTHER COMPREHENSIVE LOSS (Amounts Reclassified out of AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Unrealized losses on available-for-sale securities:
Equity in income of affiliated companies	$ 33,019	$ 10,897
Income (loss) from equity method investments	5,111	8,070
Interest expense	12,009	17,533
Other (expense)/income	(13,432)	1,036
Total reclassified out of AOCL, before tax	1,136	1,821
Interest Rate Swap [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized losses on cash flow hedges [Member]
Unrealized losses on available-for-sale securities:
Equity in income of affiliated companies	160	1,640
Interest expense	895	140
Interest Rate Cap/Collar [Member]
Unrealized losses on available-for-sale securities:
Total reclassified out of AOCL, before tax	1,352
Interest Rate Cap/Collar [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Unrealized losses on available-for-sale securities:
Interest expense	$ 81
Interest Rate Cap/Collar [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized losses on cash flow hedges [Member]
Unrealized losses on available-for-sale securities:
Interest expense		$ 41