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- Definition

Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer.

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- Definition

Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.

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- Definition

Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

The cash outflow to reacquire preferred stock during the period.

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- Definition

Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

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- Definition

The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

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- Definition

Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

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- Definition

The cash inflow from issuance of preferred stock that is classified as callable.

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NONCONTROLLING INTERESTS - NONCONTROLLING INFORMATION (Details) - CAD ($) $ / shares in Units, $ in Millions				12 Months Ended
	Oct. 15, 2021	Jan. 15, 2021	Mar. 20, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
NONCONTROLLING INTERESTS
Proceeds from issuance of preferred stock			$ 300
Decrease in noncontrolling interests						$ 300
Par value of redeemable interest				$ 7,747	$ 7,747
Accounts payable and other				9,767	9,228
Redemption of preferred shares held by subsidiary				$ 415	0	$ 300
Preferred Shares
NONCONTROLLING INTERESTS
Dividend payment			$ 4
Preference Shares, Series 7 \| Preferred Shares
NONCONTROLLING INTERESTS
Dividend rate (percent)			5.50%	4.45%
Redemption price (in dollars per shares)			$ 25	$ 25
Series 8 Preferred Stock \| Preferred Shares
NONCONTROLLING INTERESTS
Dividend rate (percent)			5.60%
Redemption price (in dollars per shares)			$ 25
Series10 Preferred Stock \| Westcoast Energy Inc. \| Preferred Shares
NONCONTROLLING INTERESTS
Temporary equity, redemption, minimum term (in years)		5 years
Par value of redeemable interest		$ 115			$ 115
Series12 Preferred Stock \| Westcoast Energy Inc. \| Preferred Shares
NONCONTROLLING INTERESTS
Temporary equity, redemption, minimum term (in years)	5 years
Par value of redeemable interest	$ 300
Decrease in noncontrolling interest				$ 293