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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Cash Flows from Operating Activities |  |  |
Net income (loss) | $ (1,200.6) | $ (491.1) | $ 7.5
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Depreciation and amortization | 37.5 | 50.1 | 43.3
Gain (Loss) on Disposition of Property | 47.4 |  |
Expense of American Centrifuge capital assets | 1,092.3 | 146.6 |
Deferred income taxes |  | 252.0 | 44.3
Other non-cash income on release of disposal obligation | (92.1) | (0.6) | (44.4)
Preferred stock issuance costs and capitalized dividends paid- or payable-in-kind | 11.9 | 10.4 | 8.5
Gain on extinguishment of convertible senior notes |  | (3.1) |
Changes in operating assets and liabilities: |  |  |
Accounts receivable - (increase) decrease | (1.4) | (146.6) | 117.2
Inventories - (increase) decrease | (238.7) | 75.2 | (25.1)
Payables under Russian Contract - increase | 2.9 | 5.7 | 66.4
Deferred revenue, net of deferred costs - increase (decrease) | 90.3 | 5.2 | (10.6)
Accrued depleted uranium disposition - increase (decrease) | (145.0) | 19.8 | (30.2)
Accounts payable and other liabilities - increase (decrease) | 27.2 | (10.6) | 23.5
Other, net | (31.0) | (0.5) | (6.3)
Other, net | (31.0) | (0.5) | (6.3)
Other, net | (31.0) | (0.5) | (6.3)
Net Cash Provided by Operating Activities | 142.9 | 56.3 | 22.5
Cash Flows Provided by (Used in) Investing Activities |  |  |
Capital expenditures | (4.3) | (152.8) | (162.2)
Deposits for surety bonds - net (increase) decrease | 129.1 | (10.4) | 17.6
Net Cash Provided by (Used in) Investing Activities | 124.8 | (163.2) | (144.6)
Cash Flows Used in Financing Activities |  |  |
Borrowings under credit facility | 123.6 | 80.9 | 38.7
Repayments under credit facility | (123.6) | (80.9) | (38.7)
Proceeds from (repayment of) credit facility term loan | (1.8) |  | 85.0
Proceeds from issuance of convertible preferred stock and warrants |  |  | 75.0
Payments for deferred financing costs and preferred stock issuance costs | (10.1) | (5.0) | (16.4)
Common stock issued (purchased), net | (0.5) | (1.5) | (1.8)
Net Cash Provide By (Used in) Financing Activities | (12.4) | (6.5) | 141.8
Net Increase (Decrease) | 255.3 | (113.4) | 19.7
Cash and Cash Equivalents at Beginning of Period | 37.6 | 151.0 | 131.3
Cash and Cash Equivalents at End of Period | 292.9 | 37.6 | 151.0
Supplemental Cash Flow Information: |  |  |
Interest paid, net of amount capitalized | 27.5 | 4.5 |
Income taxes paid, net of refunds |  |  | $ 3.2

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