XML 24 R11.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Supplemental Balance Sheet Information | 12 Months Ended
--- | ---
Dec. 31, 2021
Organization Consolidation And Presentation Of Financial Statements [Abstract] |
Supplemental Balance Sheet Information | 2. Supplemental Balance Sheet Information
|  | As of December 31, |
|  | 2021 |  |  | 2020 |
|  | (In millions of dollars) |
Trade Receivables, net |  |  |  |  |  |  |  |
Billed trade receivables |  | $ | 333.5 |  |  | $ | 113.6 |
Allowance for doubtful receivables |  |  | (0.8 | ) |  |  | (0.8 | )
Trade receivables, net |  | $ | 332.7 |  |  | $ | 112.8 |
Inventories |  |  |  |  |  |  |  |
Finished products |  | $ | 90.3 |  |  | $ | 37.2 |
Work-in-process |  |  | 162.2 |  |  |  | 46.0 |
Raw materials |  |  | 143.0 |  |  |  | 62.3 |
Operating supplies |  |  | 9.1 |  |  |  | 6.5 |
Total |  | $ | 404.6 |  |  | $ | 152.0 |
Property, Plant and Equipment, net |  |  |  |  |  |  |  |
Land and improvements |  | $ | 26.0 |  |  | $ | 21.5 |
Buildings and leasehold improvements |  |  | 179.0 |  |  |  | 117.2 |
Machinery and equipment |  |  | 1,151.5 |  |  |  | 847.4 |
Construction in progress1 |  |  | 75.3 |  |  |  | 37.8 |
Property, plant and equipment, gross |  |  | 1,431.8 |  |  |  | 1,023.9 |
Accumulated depreciation and amortization |  |  | (480.4 | ) |  |  | (398.4 | )
Assets held for sale |  |  | 3.8 |  |  |  | 1.7 |
Property, plant and equipment, net |  | $ | 955.2 |  |  | $ | 627.2 |
Other Accrued Liabilities |  |  |  |  |  |  |  |
Uncleared cash disbursements |  | $ | 10.9 |  |  | $ | 2.1 |
Accrued income taxes and other taxes payable |  |  | 9.5 |  |  |  | 5.2 |
Accrued annual contribution to Salaried VEBA – Note 5 |  |  | — |  |  |  | 1.7 |
Accrued interest |  |  | 9.9 |  |  |  | 11.6 |
Short-term environmental accrual – Note 10 |  |  | 2.6 |  |  |  | 3.7 |
Other – Note 3 and Note 8 |  |  | 25.5 |  |  |  | 17.1 |
Total |  | $ | 58.4 |  |  | $ | 41.4 |
Long-Term Liabilities |  |  |  |  |  |  |  |
Workers' compensation accruals |  | $ | 31.9 |  |  | $ | 30.6 |
Long-term environmental accrual – Note 10 |  |  | 14.2 |  |  |  | 15.1 |
Other long-term liabilities |  |  | 26.4 |  |  |  | 31.6 |
Total |  | $ | 72.5 |  |  | $ | 77.3 |
1 | Based on market conditions, we temporarily idled projects within Construction in progress totaling $24.9 million and $20.0 million as of December 31, 2021 and December 31, 2020, respectively, all of which are expected to resume at a future date.

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
Name: | us-gaap_SupplementalBalanceSheetDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration