Other Expense (Income), Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Component of Operating Income [Abstract]
Net gain on sale of business and other assets	$ 355	$ (8,192)
Foreign currency gain, net	1,385	(5,639)
Net loss from our investments in the equity of other companies	151	249
Other miscellaneous, net	(979)	(392)
Other expense (income), net	$ 912	$ (13,974)