Other (Income) Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Component of Operating Income [Abstract]
Net gain on sale of business and other assets	$ (2,462)	$ (24,577)	$ (1,168)	$ (26,993)
Foreign currency loss (gain), net	2,041	(3)	3,757	(2,088)
Net loss (gain) from our investments in the equity of other companies	269	(305)	2,355	2,321
Other miscellaneous, net	(445)	(3,946)	(739)	(4,949)
Other (income) expense, net	$ (597)	$ (28,831)	$ 4,205	$ (31,709)