COMMITMENTS AND CONTINGENCIES (Tables)

6 Months Ended

Jun. 30, 2020

Commitments And Contingencies Disclosure [Abstract]

Schedule of Total Environmental Liabilities

Total environmental liabilities were classified as follows:

In millions
	June 30, 2020		December 31, 2019
Accrued liabilities	$	2.1	$	4.7
Other long-term liabilities		1.4		27.2
Total environmental liabilities	$	3.5	$	31.9