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v3.19.3.a.u2

Consolidated statement of cash flows - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating activities |  |  |  |  |  |
Net income (loss) |  | $ 2,200 |  | $ 2,314 |  | $ 490
Adjustments for non-cash items: |  |  |  |  |  |
Depreciation and depletion |  | 1,598 |  | 1,509 |  | 2,172
Impairment of intangible assets |  | 0 |  | 46 |  | 0
(Gain) loss on asset sales (note 9) | [1] | (46) |  | (54) |  | (220)
Deferred income taxes and other |  | (237) |  | 806 |  | 321
Changes in operating assets and liabilities: |  |  |  |  |  |
Accounts receivable |  | (170) |  | 224 |  | (689)
Inventories, materials, supplies and prepaid expenses |  | (74) |  | (338) |  | (83)
Income taxes payable |  | 41 |  | 8 |  | (431)
Accounts payable and accrued liabilities |  | 1,010 |  | (764) |  | 678
All other items - net | [2],[3] | 107 |  | 171 |  | 525
Cash flows from (used in) operating activities |  | 4,429 |  | 3,922 |  | 2,763
Investing activities |  |  |  |  |  |
Additions to property, plant and equipment | [3] | (1,636) |  | (1,491) |  | (993)
Proceeds from asset sales (note 9) |  | 82 |  | 59 |  | 232
Additional investments |  | 0 |  | 0 |  | (1)
Loan to equity company |  | (150) |  | (127) |  | (19)
Cash flows from (used in) investing activities |  | (1,704) |  | (1,559) |  | (781)
Financing activities |  |  |  |  |  |
Short-term debt - net (note 13) |  | 36 |  | 0 |  | 0
Reduction in finance lease obligations (note 15) |  | (27) |  | (27) |  | (27)
Dividends paid |  | (631) |  | (572) |  | (524)
Common shares purchased (note 11) |  | (1,373) |  | (1,971) |  | (627)
Cash flows from (used in) financing activities |  | (1,995) |  | (2,570) |  | (1,178)
Increase (decrease) in cash |  | 730 |  | (207) |  | 804
Cash at beginning of year |  | 988 | [4] | 1,195 | [4] | 391
Cash at end of year | [4] | $ 1,718 |  | $ 988 |  | $ 1,195
[1] | 2017 included a gain of $174 million ($151 million after tax) from the sale of surplus property in Ontario.
[2] | Included contribution to registered pension plans. (211) (203) (212)
[3] | The impact of carbon emission programs are included in Additions to property, plant and equipment, and All other items - net.
[4] | Cash is composed of cash in bank and cash equivalents at cost. Cash equivalents are all highly liquid securities with maturity of three months or less when purchased.

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