| 214.4 | 396.1 | 404.7 | 370.3 | 328.9 | 239.5 | | | | | | |
| | | | | | | | | | | | |
Depreciation & Amortization | — | — | 349.3 | — | — | — | | | | | | |
Depletion, Depreciation, Amortization and Impairment | | | | | | | | | | | | |
Depletion, Depreciation, Amortization, and Impairment | | | | | | | | | | | | |
Depletion, Depreciation and Amortization | | | | | | | | | | | | |
| 564.6 | 286 | 103 | 400.1 | 263.5 | 263.3 | | | | | | |
Unrealized Gain on Risk Management Contracts | | | | | | | | | | | | |
Accretion of Asset Retirement Obligations | | | | | | | | | | | | |
Impairment of Financial Assets | | | | | | | | | | | | |
Impairment of Property, Plant and Equipment | | | | | | | | | | | | |
Depletion, Depreciation and Amortization and Impairment of Property, Plant and Equipment | | | | | | | | | | | | |
Exploration and Evaluation Expenses | | | | | | | | | | | | |
Unrealized Gain on Foreign Exchange | | | | | | | | | | | | |
Gain on Business Combinations | | | | | | | | | | | | |
Gain on Disposal of Assets | | | | | | | | | | | | |
| | | | | | | | | | | | |
| | | | | | | | | | | | |
Changes in Other Operating Activities | -65.7 | 17 | 156 | -119.5 | -74 | 40.2 | | | | | | |
Net Change in Other Liabilities | | | | | | | | | | | | |
Change in Non-Cash Working Capital | | | | | | | | | | | | |
Cash from Operating Activities | 713.3 | 699.1 | 1,013 | 650.9 | 518.4 | 543 | | | | | | |
Cash Flow from Operating Activities | | | | | | | | | | | | |