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v3.23.2

DEBT - Fair Value Adjustment (Details) - CAD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Debt Disclosure [Abstract] |  |  |  |
Amortization of fair value adjustment | $ 11 | $ 11 | $ 22 | $ 22

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- Definition Amortization Of Fair Value Adjustment + References No definition available. + Details
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Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration