ACCUMULATED OTHER COMPREHENSIVE LOSS (Amounts Reclassified out of AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Unrealized losses on available-for-sale securities:
Equity in income of affiliated companies	$ 113,434	$ (67,843)	$ 169,525	$ (99,990)
Income (loss) from equity method investments	(1)	5,730	434	16,573
Interest expense	15,332	10,639	40,630	24,925
Other income	360	(113)	(440)	446
Total reclassified out of AOCL, before tax	(447)	3,047	349	9,020
Interest Rate Cap [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Unrealized losses on available-for-sale securities:
Interest expense	(708)	0	445	0
Interest Rate Swap [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Unrealized losses on available-for-sale securities:
Equity in income of affiliated companies		226	130	781
Interest expense	$ 261	1,293	(226)	3,558
Hybrid Instrument [Member] | Interest Rate Swap [Member]
Unrealized losses on available-for-sale securities:
Total reclassified out of AOCL, before tax		1,528	0	4,681
Hybrid Instrument [Member] | Interest Rate Swap [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Unrealized losses on available-for-sale securities:
Interest expense		$ 1,528	$ 0	$ 4,681