CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - CAD ($) $ in Millions	Total	Preference shares	Common shares	Additional paid-in capital	Deficit	Accumulated other comprehensive income (loss)	Total Enbridge Inc. shareholders’ equity	Noncontrolling interests
Balance at the beginning of the period at Dec. 31, 2021		$ 7,747	$ 64,799	$ 365	$ (10,989)	$ (1,096)		$ 2,542
Increase (Decrease) in Stockholders' Equity
Redemption of preference shares		(737)
Options exercised			36	(34)
Shares issued on vesting of restricted stock units (RSU)			0
Share purchases at stated value			(30)
Other			(4)	(28)
Stock-based compensation				13
Earnings attributable to controlling interests	$ 2,029				2,029
Preference share dividends					(102)
Share purchases in excess of stated value					(20)
Other								35
Other comprehensive loss attributable to common shareholders, net of tax						(212)
Earnings attributable to noncontrolling interests								28
Change in unrealized gain on cash flow hedges								2
Foreign currency translation adjustments								(17)
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax								(15)
Comprehensive income attributable to noncontrolling interests	(13)							13
Distributions								(60)
Contributions								6
Balance at the end of the period at Mar. 31, 2022	$ 64,273	7,010	64,801	316	(9,082)	(1,308)	$ 61,737	2,536
Increase (Decrease) in Stockholders' Equity
Common stock, dividends per share, paid (in dollars per share)	$ 0.860
Balance at the beginning of the period at Dec. 31, 2022	$ 63,398	6,818	64,760	275	(15,486)	3,520		3,511
Increase (Decrease) in Stockholders' Equity
Redemption of preference shares		0
Options exercised			2	(1)
Shares issued on vesting of restricted stock units (RSU)			12
Share purchases at stated value			0
Other			0	0
Stock-based compensation				0
Earnings attributable to controlling interests	1,817				1,817
Preference share dividends					(84)
Share purchases in excess of stated value					0
Other								(1)
Other comprehensive loss attributable to common shareholders, net of tax						(94)
Earnings attributable to noncontrolling interests								49
Change in unrealized gain on cash flow hedges								17
Foreign currency translation adjustments								(2)
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax								15
Comprehensive income attributable to noncontrolling interests	(64)							64
Distributions								(92)
Contributions								4
Balance at the end of the period at Mar. 31, 2023	$ 65,025	$ 6,818	$ 64,774	$ 274	$ (13,753)	$ 3,426	$ 61,539	$ 3,486
Increase (Decrease) in Stockholders' Equity
Common stock, dividends per share, paid (in dollars per share)	$ 0.888