OTHER - Other General Expense - Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Other Income and Expenses [Abstract]
Provisions for environmental matters - net	$ 2,200	$ 600
Loss (gain) on sale or disposition of assets	1,500	(1,100)
Other general expense (income) - net	$ 3,700	$ (500)