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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Cash Flows from Operating Activities |  |
Net income (loss) | $ 54.4 | $ (16.5)
Adjustments to reconcile net income (loss) to net cash (used in) operating activities: |  |
Depreciation and amortization | 7.3 | 7.0
Accrued loss on long-term contract | (10.6) | 18.3
Immediate recognition of retirement benefit plans (gains) losses, net | 7.2 | (4.0)
Interest on paid-in-kind toggle notes | 0.0 | 1.1
Gain on sale of assets | 0.0 | (0.7)
Inventory valuation adjustments | 0.0 | 2.3
Changes in operating assets and liabilities: |  |
Accounts receivable – (increase) decrease | (8.6) | 29.3
Inventories, net – (increase) decrease | 25.8 | 0.1
Payables under SWU purchase agreements – increase (decrease) | 13.2 | (37.9)
Deferred revenue, net of deferred costs – increase (decrease) | 9.7 | 44.0
Accounts payable and other liabilities – increase (decrease) | 1.5 | (12.3)
Pension and postretirement liabilities - increase (decrease) | (32.7) | (19.5)
Other, net | (0.1) | 0.1
Net Cash (Used in) Operating Activities | 67.1 | 11.3
Cash Flows Provided by Investing Activities |  |
Capital expenditures | (1.4) | (0.1)
Proceeds from sales of assets | 0.0 | 0.7
Net Cash Provided by (Used in) Investing Activities | (1.4) | 0.6
Cash Flows Used in Financing Activities |  |
Proceeds from Issuance of Common Stock | 23.1 | 0.0
Payments for Repurchase of Preferred Stock and Preference Stock | (61.6) | 0.0
Payment of interest classified as debt | (6.1) | (6.1)
Proceeds from Stock Options Exercised | 0.3 | 0.0
Payment of Financing and Stock Issuance Costs | (0.1) | (1.4)
Principal payments on debt | 0.0 | (27.5)
Net cash used in financing activities | (44.4) | (35.0)
Decrease in cash, cash equivalents and restricted cash | 21.3 | (23.1)
Cash, cash equivalents and restricted cash, start of period | 136.6 | 159.7
Cash, cash equivalents and restricted cash, end of period | 157.9 | 136.6
Supplemental Cash Flow Information: |  |
Interest paid | 0.0 | 1.5
Conversion of interest payable-in-kind to long-term debt | 0.0 | 0.7
Property, plant and equipment included in accounts payable and accrued liabilities |  |
Supplemental Cash Flow Information: |  |
Other Significant Noncash Transaction, Value of Consideration Given | (0.3) | 0.0
Deferred financing costs included in accounts payable and accrued liabilities [Member] |  |
Supplemental Cash Flow Information: |  |
Other Significant Noncash Transaction, Value of Consideration Given | (0.2) | (0.8)
Disposal of right to use lease assets for early termination [Member] |  |
Supplemental Cash Flow Information: |  |
Other Significant Noncash Transaction, Value of Consideration Given | (0.2) | (0.4)
Right to use lease assets acquired under operating leases [Member] |  |
Supplemental Cash Flow Information: |  |
Other Significant Noncash Transaction, Value of Consideration Received | 0.0 | $ 5.2
Preferred Series B [Member] |  |
Cash Flows Used in Financing Activities |  |
Payments for Repurchase of Preferred Stock and Preference Stock | $ (60.0) |

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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