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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.