MARKETABLE INVESTMENT SECURITIES, RESTRICTED CASH AND CASH EQUIVALENTS, AND OTHER INVESTMENTS - Other (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
MARKETABLE INVESTMENT SECURITIES, RESTRICTED CASH AND CASH EQUIVALENTS, AND OTHER INVESTMENTS
Marketable and non-marketable investment securities realized and unrealized gains (loss) excluding OTTI	$ 204	$ 245	$ 245
Equity in earnings (losses) of unconsolidated affiliates	(5,121)	(4,264)	(5,703)
Foreign currency transaction gains (losses)	(3,901)	5,711	6,016
Other-than-temporary impairment losses on equity method investments		(33,400)
Other	(206)	(1,090)	(85)
Total	$ (9,024)	$ (32,798)	$ 473