CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - CAD ($) $ in Millions	Total	Total Enbridge Inc. shareholders’ equity	Preference shares	Common shares	Additional paid-in capital	Deficit	Accumulated other comprehensive income (Note 9)	Noncontrolling interests
Balance at the beginning of the period at Dec. 31, 2022			$ 6,818	$ 64,760	$ 275	$ (15,486)	$ 3,520	$ 3,511
Increase (Decrease) in Stockholders' Equity
Shares issued, net of issue costs (Note 8)				4,485
Shares issued on exercise of stock options				3	(3)
Shares issued on vesting of restricted stock units (RSU), net of tax				12	(20)
Purchase of noncontrolling interests					(29)			2
Share repurchases at stated value				(80)
Stock-based compensation					53
Earnings attributable to controlling interests	$ 4,373					4,373
Preference share dividends						(260)
Common share dividends declared						(3,591)
Share repurchases in excess of stated value						(45)
Other comprehensive income/(loss) attributable to common shareholders, net of tax							307
Earnings attributable to noncontrolling interests								117
Change in unrealized gain on cash flow hedges								29
Foreign currency translation adjustments								(3)
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax								26
Comprehensive income attributable to noncontrolling interests	(143)							143
Distributions								(281)
Contributions								10
Other								(3)
Balance at the end of the period at Sep. 30, 2023	$ 68,474	$ 65,092	6,818	69,180	276	(15,009)	3,827	3,382
Increase (Decrease) in Stockholders' Equity
Dividends paid per common share (in CAD per share)	$ 2,670,000
Balance at the beginning of the period at Jun. 30, 2023			6,818	64,694	291	(13,746)	2,561	3,420
Increase (Decrease) in Stockholders' Equity
Shares issued, net of issue costs (Note 8)				4,485
Shares issued on exercise of stock options				1	(1)
Shares issued on vesting of restricted stock units (RSU), net of tax				0	(20)
Purchase of noncontrolling interests					(29)			2
Share repurchases at stated value				0
Stock-based compensation					35
Earnings attributable to controlling interests	$ 621					621
Preference share dividends						(89)
Common share dividends declared						(1,795)
Share repurchases in excess of stated value						0
Other comprehensive income/(loss) attributable to common shareholders, net of tax							1,266
Earnings attributable to noncontrolling interests								2
Change in unrealized gain on cash flow hedges								11
Foreign currency translation adjustments								32
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax								43
Comprehensive income attributable to noncontrolling interests	(45)							45
Distributions								(86)
Contributions								2
Other								(1)
Balance at the end of the period at Sep. 30, 2023	$ 68,474	65,092	6,818	69,180	276	(15,009)	3,827	3,382
Increase (Decrease) in Stockholders' Equity
Dividends paid per common share (in CAD per share)	$ 890,000
Balance at the beginning of the period at Dec. 31, 2023	$ 64,483		6,818	69,180	268	(17,115)	2,303	3,029
Increase (Decrease) in Stockholders' Equity
Shares issued, net of issue costs (Note 8)				2,489
Shares issued on exercise of stock options				14	(14)
Shares issued on vesting of restricted stock units (RSU), net of tax				24	(42)
Purchase of noncontrolling interests					0			(2)
Share repurchases at stated value				0
Stock-based compensation					74
Earnings attributable to controlling interests	4,846					4,846
Preference share dividends						(286)
Common share dividends declared						(3,940)
Share repurchases in excess of stated value						0
Other comprehensive income/(loss) attributable to common shareholders, net of tax							1,169
Earnings attributable to noncontrolling interests								167
Change in unrealized gain on cash flow hedges								10
Foreign currency translation adjustments								29
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax								39
Comprehensive income attributable to noncontrolling interests	(206)							206
Distributions								(246)
Contributions								4
Other								(1)
Balance at the end of the period at Sep. 30, 2024	$ 68,778	65,788	6,818	71,707	286	(16,495)	3,472	2,990
Increase (Decrease) in Stockholders' Equity
Dividends paid per common share (in CAD per share)	$ 2,760,000
Balance at the beginning of the period at Jun. 30, 2024			6,818	71,698	272	(15,794)	4,234	3,025
Increase (Decrease) in Stockholders' Equity
Shares issued, net of issue costs (Note 8)				0
Shares issued on exercise of stock options				9	(9)
Shares issued on vesting of restricted stock units (RSU), net of tax				0	2
Purchase of noncontrolling interests					0			(2)
Share repurchases at stated value				0
Stock-based compensation					21
Earnings attributable to controlling interests	$ 1,391					1,391
Preference share dividends						(98)
Common share dividends declared						(1,994)
Share repurchases in excess of stated value						0
Other comprehensive income/(loss) attributable to common shareholders, net of tax							(762)
Earnings attributable to noncontrolling interests								56
Change in unrealized gain on cash flow hedges								2
Foreign currency translation adjustments								(12)
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax								(10)
Comprehensive income attributable to noncontrolling interests	(46)							46
Distributions								(79)
Contributions								2
Other								(2)
Balance at the end of the period at Sep. 30, 2024	$ 68,778	$ 65,788	$ 6,818	$ 71,707	$ 286	$ (16,495)	$ 3,472	$ 2,990
Increase (Decrease) in Stockholders' Equity
Dividends paid per common share (in CAD per share)	$ 920,000