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SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
 3 Months Ended
Mar. 31, 2022
SUPPLEMENTAL CASH FLOW INFORMATION [Abstract]  
Supplemental Information Referable to Condensed Consolidated Statements of Cash Flows

Three Months Ended

March 31

in thousands

2022

2021

Cash Payments (Refunds)

Interest (exclusive of amount capitalized)

$         15.0 

$         13.2 

Income taxes

(6.3)

0.2 

Noncash Investing and Financing Activities

Accrued liabilities for purchases of property, plant & equipment

$         41.0 

$         24.8 

Recognition of new and revised asset retirement obligations 1

2.3 

1.7 

Recognition of new and revised lease obligations for 1

Operating leases

3.3 

10.1 

Finance leases

1.2 

2.8 

Amounts referable to business acquisitions

Other liabilities assumed

2.5 

0.0 

Consideration payable to seller

45.3 

0.0 

1

Excludes amounts acquired in business acquisitions.