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Supplemental Balance Sheet Information
6 Months Ended
Jun. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Supplemental Balance Sheet Information Supplemental Balance Sheet Information
 
June 30, 2019
 
December 31, 2018
 
(In millions of dollars)
Cash and Cash Equivalents
 
 

Cash and money market funds
$
32.2

 
$
22.9

Commercial paper
90.2

 
102.7

Total
$
122.4

 
$
125.6

 
 
 
 
Trade Receivables, Net
 
 
 
Billed trade receivables
$
178.9

 
$
179.5

Unbilled trade receivables

 
1.1

Trade receivables, gross
178.9

 
180.6

Allowance for doubtful receivables
(0.8
)
 
(0.8
)
Trade receivables, net
$
178.1

 
$
179.8

 
 
 
 
Inventories
 
 
 
Finished products
$
44.2

 
$
48.0

Work-in-process
98.5

 
85.6

Raw materials
81.0

 
75.0

Operating supplies
7.4

 
6.5

Total
$
231.1

 
$
215.1

 
 
 
 
Property, Plant and Equipment, Net
 
 
 
Land and improvements
$
21.4

 
$
21.4

Buildings and leasehold improvements
98.7

 
97.0

Machinery and equipment
783.6

 
755.6

Construction in progress
38.1

 
43.6

Property, plant and equipment, gross
941.8

 
917.6

Accumulated depreciation
(329.6
)
 
(307.4
)
Assets held for sale
1.6

 
1.6

Property, plant and equipment, net
$
613.8

 
$
611.8

 
 
 
 
Other Accrued Liabilities
 
 
 
Uncleared cash disbursements
$
3.5

 
$
4.8

Accrued income taxes and taxes payable
7.8

 
6.5

Accrued annual contribution to Salaried VEBA

 
2.1

Accrued interest
2.9

 
2.9

Other – Note 5
33.0

 
27.7

Total
$
47.2

 
$
44.0

 
 
 
 

 
June 30, 2019
 
December 31, 2018
 
(In millions of dollars)
Long-Term Liabilities
 
 
 
Workers' compensation accruals
$
25.9

 
$
24.6

Long-term environmental accrual – Note 7
12.6

 
14.3

Other long-term liabilities
24.7

 
27.5

Total
$
63.2

 
$
66.4