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CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities |  |  |
Net loss | $ (193.0) | $ (317.6) | $ (299.1)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Non-cash compensation expense related to stock based and directors' compensation | 0.9 | 0.7 | 3.9
Depreciation of non-current assets | 119.6 | 117.9 | 101.4
Impairment of non-current assets | 0.0 | 77.1 | 11.4
Amortization of acquired contract backlog | 0.0 | 0.0 | 20.2
Gain on disposal of assets | (4.8) | (19.0) | (6.4)
Amortization of deferred finance charges | 6.5 | 5.6 | 3.6
Effective interest rate adjustments | 3.7 | 5.0 | 4.7
Unrealized loss on financial instruments | 0.0 | 27.4 | 45.1
(Income)/loss from equity method investments | (16.1) | (9.5) | 9.0
Non-cash loan fees related to settled debt | 0.0 | 0.0 | 5.6
Deferred income tax | (0.5) | 1.1 | 1.4
Change in assets and liabilities |  |  |
Amounts due to/from related parties | (13.7) | 26.7 | (8.6)
Accrued expenses | 10.3 | (10.4) | (1.6)
Long term accrued interest | 29.0 | 41.1 | 0.0
Other current and non-current assets, net | (11.5) | 9.0 | (20.8)
Other current and non-current liabilities, net | 10.7 | (9.9) | 41.2
Net cash used in operating activities | (58.9) | (54.8) | (89.0)
Cash flows from investing activities |  |  |
Purchase of plant and equipment | (0.1) | 0.0 | (1.9)
Proceeds from sale of fixed assets | 2.7 | 37.7 | 7.1
Purchase of financial instruments and marketable debt securities | 0.0 | (92.5) | (6.9)
Repayment of/(funding provided by) shareholder loan | 46.5 | (25.5) | (30.8)
Proceeds from disposal of equity method investments | 10.6 | 0.0 | 0.0
Proceeds from sale of financial instruments and marketable debt securities | 0.0 | 3.0 | 31.3
Additions to newbuildings | 0.0 | (5.0) | (142.6)
Additions to jack-up drilling rigs | (18.8) | (37.4) | (127.3)
Net cash provided by/(used in) investing activities | 40.9 | (119.7) | (271.1)
Cash flows from financing activities |  |  |
Proceeds from share issuance, net of issuance costs and conversion of shareholders' loans | 44.8 | 60.2 | 49.2
Repayment of long-term debt | 0.0 | 0.0 | (390.0)
Proceeds, net of deferred loan costs, from issuance of long-term debt | 0.0 | 5.0 | 679.6
Proceeds, net of deferred loan costs, from issuance of short-term debt | 0.0 | 0.0 | 58.5
Net cash provided by financing activities | 44.8 | 65.2 | 397.3
Net increase (decrease) in cash and cash equivalents and restricted cash | 26.8 | (109.3) | 37.2
Cash and cash equivalents and restricted cash at beginning of the period | 19.2 | 128.5 | 91.3
Cash and cash equivalents and restricted cash at end of the period | 46.0 | 19.2 | 128.5
Supplemental Disclosure of Cash Flow Information |  |  |
Interest paid, net of capitalized interest | (57.2) | (40.1) | (69.0)
Income taxes refunded (paid), net | 0.8 | (8.6) | (1.3)
Issuance of long-term debt as non-cash settlement for deferred amendments | 5.0 | 0.0 | 0.0
Issuance of long-term debt as non-cash settlement for newbuild delivery installment | 0.0 | 181.8 | 177.9
Non-cash offset in respect of jack-up drilling rigs | 0.0 | 0.0 | 26.8
Cash and cash equivalents | 34.9 | 19.2 | 59.1
Restricted cash | 3.3 | 0.0 | 69.4
Non-current restricted cash | 7.8 | 0.0 | 0.0
Total cash and cash equivalents and restricted cash | $ 46.0 | $ 19.2 | $ 128.5

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