CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - CAD ($) $ in Millions	Total	Total Enbridge Inc. shareholders' equity	Preference shares (Note 20)	Common shares (Note 20)	Additional paid-in capital	Deficit	Accumulated other comprehensive income/(loss) (Note 22)	Treasury Stock, Common	Noncontrolling interests (Note 19)
Balance at beginning of year at Dec. 31, 2020			$ 7,747	$ 64,768	$ 277	$ (9,995)	$ (1,401)	$ (29)	$ 2,996
Increase (Decrease) in Stockholders' Equity
Shares issued, net of issue costs				0
Redemption of preference shares			0
Shares issued on exercise of stock options				31	(23)
Shares issued on vesting of restricted stock units (RSU), net of tax	$ 0			0
Share purchases at stated value				0
Other				0					0
Stock-based compensation					28
Purchase of noncontrolling interest					0
Change in reciprocal interest					98			29
Other				0	(15)
Earnings attributable to controlling interests	6,189					6,189
Preference share dividends						(373)
Common share dividends declared						(6,818)
Dividends paid to reciprocal shareholder						8
Share purchases in excess of stated value						0
Other comprehensive income/(loss) attributable to common shareholders, net of tax							305
Earnings/(loss) attributable to noncontrolling interests									125
Change in unrealized gain/(loss) on cash flow hedges									(15)
Foreign currency translation adjustments									(15)
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax									(30)
Comprehensive income/(loss) attributable to noncontrolling interests	(95)								95
Distributions									(271)
Contributions									15
Redemption of noncontrolling interests									(293)
Purchase of noncontrolling interests									0
Balance at end of year at Dec. 31, 2021	$ 63,368	$ 60,826	7,747	64,799	365	(10,989)	(1,096)	0	2,542
Increase (Decrease) in Stockholders' Equity
Dividends paid per common share (in Canadian dollars per share)	$ 3.34
Shares issued, net of issue costs				0
Redemption of preference shares			(929)
Shares issued on exercise of stock options				53	(50)
Shares issued on vesting of restricted stock units (RSU), net of tax				0	0
Share purchases at stated value				(88)
Other				(4)					47
Stock-based compensation					36
Purchase of noncontrolling interest					(43)
Change in reciprocal interest					0			0
Other				(4)	(33)
Earnings attributable to controlling interests	$ 3,003					3,003
Preference share dividends						(414)
Common share dividends declared						(7,023)
Dividends paid to reciprocal shareholder						0
Share purchases in excess of stated value						(63)
Other comprehensive income/(loss) attributable to common shareholders, net of tax							4,616
Earnings/(loss) attributable to noncontrolling interests									(65)
Change in unrealized gain/(loss) on cash flow hedges									(28)
Foreign currency translation adjustments									114
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax									86
Comprehensive income/(loss) attributable to noncontrolling interests	(21)								21
Distributions									(259)
Contributions									1,105
Redemption of noncontrolling interests									0
Purchase of noncontrolling interests									55
Balance at end of year at Dec. 31, 2022	$ 63,398	59,887	6,818	64,760	275	(15,486)	3,520	0	3,511
Increase (Decrease) in Stockholders' Equity
Dividends paid per common share (in Canadian dollars per share)	$ 3.44
Shares issued, net of issue costs				4,485
Redemption of preference shares			0
Shares issued on exercise of stock options				3	(3)
Shares issued on vesting of restricted stock units (RSU), net of tax				12	(20)
Share purchases at stated value				(80)
Other				0					(1)
Stock-based compensation					71
Purchase of noncontrolling interest					(28)
Change in reciprocal interest					0			0
Other				0	(27)
Earnings attributable to controlling interests	$ 6,191					6,191
Preference share dividends						(352)
Common share dividends declared						(7,423)
Dividends paid to reciprocal shareholder						0
Share purchases in excess of stated value						(45)
Other comprehensive income/(loss) attributable to common shareholders, net of tax							(1,217)
Earnings/(loss) attributable to noncontrolling interests									(133)
Change in unrealized gain/(loss) on cash flow hedges									35
Foreign currency translation adjustments									(33)
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax									2
Comprehensive income/(loss) attributable to noncontrolling interests	131								(131)
Distributions									(363)
Contributions									11
Redemption of noncontrolling interests									0
Purchase of noncontrolling interests									2
Balance at end of year at Dec. 31, 2023	$ 64,483	$ 61,454	$ 6,818	$ 69,180	$ 268	$ (17,115)	$ 2,303	$ 0	$ 3,029
Increase (Decrease) in Stockholders' Equity
Dividends paid per common share (in Canadian dollars per share)	$ 3.55