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LONG-TERM INVESTMENTS - Narrative (Details) - CAD ($) $ in Billions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Equity Method Investments and Joint Ventures [Abstract] |  |  |
Goodwill of investee | $ 3.7 | $ 3.5 |
Amortizable assets of investee | 1.7 | 1.7 |
Dividends received from equity investments | $ 2.9 | $ 3.1 | $ 2.6

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- Definition This item represents disclosure of the amount of dividends received from unconsolidated subsidiaries, certain corporate joint ventures, and certain non-controlled corporation; these investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities. + References No definition available. + Details
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Balance Type: | debit
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- Definition This element represents the unamortized excess of purchase price over underlying net book value of investee's assets at the purchase date recorded as unamortized assets. + References No definition available. + Details
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Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
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Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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