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v3.20.1

Consolidated Statements of Cash Flows - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating activities |  |  |  |
Net earnings |  | $ 5,416 | $ 2,591 | $ 2,397
Non-cash items |  |  |  |
Depletion, depreciation and amortization |  | 5,546 | 5,161 | 5,186
Share-based compensation |  | 223 | (146) | 134
Asset retirement obligation accretion |  | 190 | 186 | 164
Unrealized risk management loss (gain) |  | 13 | (35) | 37
Unrealized foreign exchange (gain) loss |  | (548) | 706 | (821)
Realized foreign exchange loss on repayment of US dollar securities |  | 0 | 146 | 0
Gain on acquisition, disposition and revaluation of properties |  | 0 | (452) | (379)
Loss (gain) from investments |  | 321 | 374 | (11)
Deferred income tax (recovery) expense |  | (894) | 557 | 640
Other |  | (109) | (23) | (110)
Abandonment expenditures |  | (296) | (290) | (274)
Net change in non-cash working capital |  | (1,033) | 1,346 | 299
Cash flows from operating activities |  | 8,829 | 10,121 | 7,262
Financing activities |  |  |  |
Issue (repayment) of bank credit facilities and commercial paper, net |  | 2,025 | (1,595) | 2,222
(Repayment) issue of medium-term notes |  | (1,000) | 0 | 1,791
(Repayment) issue of US dollar debt securities |  | 0 | (1,236) | 2,733
Payment of lease liabilities |  | (237) |  |
Issue of common shares on exercise of stock options |  | 360 | 332 | 466
Dividends on common shares |  | (1,743) | (1,562) | (1,252)
Purchase of common shares under Normal Course Issuer Bid |  | (941) | (1,282) | 0
Cash flows (used in) from financing activities |  | (1,536) | (5,343) | 5,960
Investing activities |  |  |  |
Net expenditures on exploration and evaluation assets |  | (73) | (266) | (124)
Net expenditures on property, plant and equipment |  | (3,535) | (4,175) | (4,574)
Investment in other long-term assets |  | 0 | (28) | (87)
Net change in non-cash working capital |  | (235) | (345) | 313
Cash flows used in investing activities |  | (7,255) | (4,814) | (13,102)
Increase (decrease) in cash and cash equivalents |  | 38 | (36) | 120
Cash and cash equivalents – beginning of year |  | 101 | 137 | 17
Cash and cash equivalents – end of year |  | 139 | 101 | 137
Interest paid on long-term debt, net |  | 865 | 911 | 725
Income taxes paid (received) |  | 445 | (225) | (792)
Devon |  |  |  |
Investing activities |  |  |  |
Acquisition of Devon assets, AOSP and other assets, net of cash acquired | [1] | (3,412) | 0 | 0
Other working capital |  | 195 |  |
AOSP |  |  |  |
Investing activities |  |  |  |
Acquisition of Devon assets, AOSP and other assets, net of cash acquired | [2] | $ 0 | $ 0 | (8,630)
Other working capital |  |  |  | 291
Fair value of share considerations issued |  |  |  | $ 3,818
[1] | The acquisition of assets from Devon Canada Corporation ("Devon") in 2019 includes net working capital and other long-term assets of $195 million (see note 7).
[2] | The acquisition of AOSP in 2017 includes net working capital of $291 million and excludes non-cash share consideration of $3,818 million (see note 7).

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