OTHER INCOME, NET - Schedule of Components of Other Income, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Component of Operating Income [Abstract]
Net loss (gain) on sale of business and other assets	$ 107	$ (1,888)	$ 198	$ (16,730)
Foreign currency (gain) loss, net	(754)	1,332	1,507	(1,491)
Net loss (gain) from our investments in the equity of other companies	89	(2,609)	399	(2,373)
Other miscellaneous, net	(5,397)	(4,029)	(6,775)	(4,724)
Other income, net	$ (5,955)	$ (7,194)	$ (4,671)	$ (25,318)