ACCRUED ENVIRONMENTAL REMEDIATION COSTS (Tables)

12 Months Ended

Dec. 31, 2020

ACCRUED ENVIRONMENTAL REMEDIATION COSTS [Abstract]

Accrued Environmental Remediation Costs

in thousands	2020	2019
Accrued Environmental Remediation Costs
Continuing operations	$        25,544	$       30,429
Retained from former Chemicals business	10,971	10,972
Total	$        36,515	$       41,401