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Accounts Payable and Accrued Liabilities
12 Months Ended
Dec. 31, 2019
Accounts Payable and Accrued Liabilities [Abstract]  
Accounts Payable and Accrued Liabilities
Accounts Payable and Accrued Liabilities
 
 
December 31,
(In millions)
 
2019
 
2018
Trade accounts payable
 
$
149.6

 
$
228.1

Accrued wages, salaries and employee benefits
 
45.0

 
41.4

Operating lease liabilities
 
13.9

 

Accrued interest
 
13.3

 
14.7

Accrued utilities
 
8.6

 
6.9

Current liability for pension and other postretirement employee benefits
 
7.4

 
7.4

Accrued taxes other than income taxes payable
 
7.1

 
6.2

Accrued discounts and allowances
 
6.6

 
8.1

Other
 
11.0

 
14.2

 
 
$
262.5

 
$
327.0


Included in accounts payable is $6.3 million and $57.1 million related to capital expenditures that had not yet been paid as of December 31, 2019 and as of December 31, 2018.