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 (loss)	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			(929)
Shares issued, net of issue costs				0
Shares issued on exercise of stock options				50	(47)
Vested RSUs, net of withholding tax					0
Purchase of noncontrolling interests					0			0
Shares issued on vesting of restricted stock units (RSU)				0
Share purchases at stated value				(88)
Other				(4)	(33)
Stock-based compensation					27
Earnings attributable to controlling interests	$ 3,986					3,986
Preference share dividends						(330)
Common share dividends declared						(3,484)
Share purchases in excess of stated value						(63)
Other comprehensive income attributable to common shareholders, net of tax							4,921
Earnings attributable to noncontrolling interests								61
Change in unrealized gain/(loss) on cash flow hedges								(14)
Foreign currency translation adjustments								140
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax								126
Comprehensive income attributable to noncontrolling interests	(187)							187
Distributions								(189)
Contributions								10
Other								48
Balance at the end of the period at Sep. 30, 2022	$ 67,430	$ 64,832	6,818	64,757	312	(10,880)	3,825	2,598
Increase (Decrease) in Stockholders' Equity
Common stock, dividends per share, paid (in canadian dollars per share)	$ 2.58
Balance at the beginning of the period at Jun. 30, 2022			6,818	64,755	305	(10,418)	538	2,539
Increase (Decrease) in Stockholders' Equity
Redemption of preference shares			0
Shares issued, net of issue costs				0
Shares issued on exercise of stock options				2	(2)
Vested RSUs, net of withholding tax					0
Purchase of noncontrolling interests	$ 0							0
Shares issued on vesting of restricted stock units (RSU)				0
Share purchases at stated value				0
Other				0	0
Stock-based compensation					9
Earnings attributable to controlling interests	1,362					1,362
Preference share dividends						(83)
Common share dividends declared						(1,741)
Share purchases in excess of stated value						0
Other comprehensive income attributable to common shareholders, net of tax							3,287
Earnings attributable to noncontrolling interests								21
Change in unrealized gain/(loss) on cash flow hedges								(8)
Foreign currency translation adjustments								103
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax								95
Comprehensive income attributable to noncontrolling interests	(116)							116
Distributions								(62)
Contributions								2
Other								3
Balance at the end of the period at Sep. 30, 2022	$ 67,430	64,832	6,818	64,757	312	(10,880)	3,825	2,598
Increase (Decrease) in Stockholders' Equity
Common stock, dividends per share, paid (in canadian dollars per share)	$ 0.86
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
Shares issued, net of issue costs				4,485
Shares issued on exercise of stock options				3	(3)
Vested RSUs, net of withholding tax					(20)
Purchase of noncontrolling interests					(29)			2
Shares issued on vesting of restricted stock units (RSU)				12
Share purchases at stated value				(80)
Other				0	0
Stock-based compensation					53
Earnings attributable to controlling interests	4,373					4,373
Preference share dividends						(260)
Common share dividends declared						(3,591)
Share purchases in excess of stated value						(45)
Other comprehensive income attributable to common shareholders, net of tax							307
Earnings attributable to noncontrolling interests								117
Change in unrealized gain/(loss) 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
Common stock, dividends per share, paid (in canadian dollars per share)	$ 2.67
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
Redemption of preference shares			0
Shares issued, net of issue costs				4,485
Shares issued on exercise of stock options				1	(1)
Vested RSUs, net of withholding tax					(20)
Purchase of noncontrolling interests					(29)			2
Shares issued on vesting of restricted stock units (RSU)				0
Share purchases at stated value				0
Other				0	0
Stock-based compensation					35
Earnings attributable to controlling interests	$ 621					621
Preference share dividends						(89)
Common share dividends declared						(1,795)
Share purchases in excess of stated value						0
Other comprehensive income attributable to common shareholders, net of tax							1,266
Earnings attributable to noncontrolling interests								2
Change in unrealized gain/(loss) 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
Common stock, dividends per share, paid (in canadian dollars per share)	$ 0.89