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CONSOLIDATED STATEMENTS OF CASH FLOWS - CAD
CAD in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Operating activities      
Earnings/(loss) CAD 3,266 CAD 2,309 CAD (159)
Depreciation and amortization 3,163 2,240 2,024
Deferred income tax expense (2,877) 43 7
Changes in unrealized (gain)/loss on derivative instruments, net (Note 23) (1,242) (509) 2,373
Earnings from equity investments (1,102) (656) (483)
Distributions from equity investments 1,264 827 727
Impairment 4,565 1,620 536
(Gain)/loss on dispositions (120) (848) (94)
Hedge ineffectiveness (Note 23) (55) 61 (20)
Inventory revaluation allowance 56 245 410
Unrealized intercompany foreign exchange (gain)/loss 28 43 (131)
Other 50 198 69
Changes in environmental liabilities, net of recoveries (98) (4) (43)
Changes in operating assets and liabilities (Note 26) (314) (358) (645)
Net cash provided by operating activities 6,584 5,211 4,571
Investing activities      
Capital expenditures (8,287) (5,128) (7,273)
Joint venture financing (25) (1) 0
Long-term investments (3,525) (467) (622)
Distributions from equity investments in excess of cumulative earnings 125 0 0
Restricted long-term investments (54) (46) (49)
Additions to intangible assets (789) (127) (101)
Purchases of held-to-maturity securities (529) 0 0
Proceeds from sales and maturities of held-to-maturity securities 584 0 0
Purchase of available-for-sale securities (136) 0 0
Proceeds from sales and maturities of available-for-sale securities 99 0 0
Acquisitions 0 (644) (106)
Cash acquired in Merger Transaction (Note 7) 682 0 0
Proceeds from dispositions 628 1,379 146
Reimbursement of capital expenditures 212 0 0
Affiliate loans, net (22) (118) 59
Changes in restricted cash 35 (40) 13
Net cash used in investing activities (11,002) (5,192) (7,933)
Financing activities      
Net change in short-term borrowings (Note 2) 721 (248) (487)
Net change in commercial paper and credit facility draws (1,249) (2,297) 1,507
Debenture and term note issues, net of issue costs 9,483 4,080 3,767
Debenture and term note repayments (5,054) (1,946) (1,023)
Purchase of interest in consolidated subsidiary (227) 0 0
Contributions from noncontrolling interests 832 28 615
Distributions to noncontrolling interests (919) (720) (680)
Contributions from redeemable noncontrolling interests 1,178 591 670
Distributions to redeemable noncontrolling interests (247) (202) (114)
Preference shares issued 489 737 0
Common shares issued 1,549 2,260 57
Preference share dividends (330) (293) (288)
Common share dividends (2,750) (1,150) (950)
Net cash provided by financing activities 3,476 840 3,074
Effect of translation of foreign denominated cash and cash equivalents (72) (19) 143
Net increase/(decrease) in cash and cash equivalents (1,014) 840 (145)
Cash and cash equivalents at beginning of year 1,494 654 799
Cash and cash equivalents at end of year 480 1,494 654
Supplementary cash flow information      
Cash paid for income taxes 172 194 80
Cash paid for interest, net of amount capitalized 2,668 1,820 1,835
Property, plant and equipment non-cash accruals CAD 889 CAD 773 CAD 1,222