CONSOLIDATED STATEMENTS OF CASH FLOWS - CAD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating activities
Earnings	$ 6,314	$ 3,416	$ 5,827
Adjustments to reconcile earnings to net cash provided by operating activities:
Depreciation and amortization	3,852	3,712	3,391
Deferred income tax expense (Note 25)	1,091	447	1,156
Unrealized derivative fair value gain, net (Note 24)	(173)	(756)	(1,751)
Income from equity investments	(1,711)	(1,136)	(1,503)
Distributions from equity investments	1,630	1,392	1,804
Impairment of long-lived assets	0	0	423
Impairment of equity investments	111	2,351	0
(Gain)/loss on dispositions	(319)	(6)	254
Other	77	268	56
Changes in operating assets and liabilities (Note 28)	(1,616)	93	(259)
Net cash provided by operating activities	9,256	9,781	9,398
Investing activities
Capital expenditures	(7,818)	(5,405)	(5,492)
Long-term investments and restricted long-term investments	(640)	(487)	(1,159)
Distributions from equity investments in excess of cumulative earnings	533	705	417
Additions to intangible assets	(275)	(215)	(200)
Acquisitions	(3,785)	(24)	0
Proceeds from dispositions	1,263	265	2,110
Affiliate loans, net	65	(16)	(314)
Other	0	0	(20)
Net cash used in investing activities	(10,657)	(5,177)	(4,658)
Financing activities
Net change in short-term borrowings	394	223	(127)
Net change in commercial paper and credit facility draws	2,960	1,542	825
Debenture and term note issues, net of issue costs	8,032	5,230	6,176
Debenture and term note repayments	(2,264)	(4,463)	(4,668)
Contributions from noncontrolling interests	15	23	12
Distributions to noncontrolling interests	(271)	(300)	(254)
Common shares issued	5	5	18
Preference share dividends	(367)	(380)	(383)
Common share dividends	(6,766)	(6,560)	(5,973)
Redemption of preferred shares held by subsidiary (Note 20)	(415)	0	(300)
Other	(87)	(90)	(71)
Net cash provided by/(used in) financing activities	1,236	(4,770)	(4,745)
Effect of translation of foreign denominated cash and cash equivalents and restricted cash	(5)	(20)	44
Net increase/(decrease) in cash and cash equivalents and restricted cash	(170)	(186)	39
Cash and cash equivalents and restricted cash at beginning of year	490	676	637
Cash and cash equivalents and restricted cash at end of year	320	490	676
Supplementary cash flow information
Cash paid for income taxes	489	524	571
Cash paid for interest, net of amount capitalized	2,427	2,538	2,738
Property, plant and equipment non-cash accruals	$ 831	$ 801	$ 730