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STATEMENTS OF CONSOLIDATED CASH FLOWS (UNAUDITED) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Cash flows from operating activities: |  |
Net loss | $ (5.7) | $ (17.9)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |
Depreciation of property, plant and equipment | 48.1 | 35.7
Amortization of definite-lived intangible assets | 6.5 | 3.6
Amortization of debt premium and debt issuance costs | 1.1 | 1.2
Deferred income taxes | (4.1) | (18.2)
Non-cash equity compensation | 7.8 | 7.0
Non-cash asset impairment charge | 3.2 |
Loss on extinguishment of debt |  | 35.9
Loss on disposition of property, plant and equipment | 2.1 | 0.1
Changes in operating assets and liabilities, net of effects of acquisition: |  |
Trade and other receivables | (13.5) | (130.5)
Contract assets | (30.7) | (10.5)
Inventories | (64.0) | (21.2)
Prepaid expenses and other current assets | (5.0) | (8.5)
Accounts payable | 61.8 | 115.5
Accrued liabilities | 1.9 | 15.6
Annual variable cash contributions to Salaried VEBA |  | (1.7)
Long-term assets and liabilities, net | (2.5) | (1.2)
Net cash provided by operating activities | 7.0 | 4.9
Cash flows from investing activities: |  |
Capital expenditures | (45.5) | (18.0)
Cash payment for acquisition of the Warrick rolling mill |  | (617.5)
Purchase of equity securities | (0.3) | (0.4)
Proceeds from disposition of property, plant and equipment | 1.0 |
Net cash used in investing activities | (44.8) | (635.9)
Cash flows from financing activities: |  |
Cash paid for debt issuance costs | (1.8) | (8.6)
Repayment of finance lease | (1.0) | (1.1)
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares | (1.9) | (2.4)
Cash dividends and dividend equivalents paid | (25.1) | (23.4)
Net cash (used in) provided by financing activities | (29.8) | 133.6
Net decrease in cash, cash equivalents and restricted cash during the period | (67.6) | (497.4)
Cash, cash equivalents and restricted cash at beginning of period | 317.0 | 794.3
Cash, cash equivalents and restricted cash at end of period | $ 249.4 | 296.9
6.50% Senior Notes |  |
Cash flows from financing activities: |  |
Repayment of principal and redemption premium of Senior Notes |  | (380.9)
4.50% Senior Notes |  |
Cash flows from financing activities: |  |
Issuance of Senior Notes |  | $ 550.0

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