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DEBT - Long Term Debt Issuance (Details) - Enbridge Inc. $ in Millions | 3 Months Ended
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Mar. 31, 2023 USD ($)
Debt Instrument [Line Items] |
Principal amount of debt | $ 3,000
5.70% sustainability-linked senior notes due March 2033 |
Debt Instrument [Line Items] |
Interest rate (as a percent) | 5.70%
Principal amount of debt | $ 2,300
5.70% sustainability-linked senior notes due March 2033 | Debt Instrument Interest Rate Terms Period One |
Debt Instrument [Line Items] |
Interest rate (as a percent) | 35.00%
5.70% sustainability-linked senior notes due March 2033 | Debt Instrument Interest Rate Terms Period Two |
Debt Instrument [Line Items] |
Interest rate (as a percent) | 5.70%
Spread on variable rate (percent) | 0.50%
5.97% senior note due March 2026 |
Debt Instrument [Line Items] |
Interest rate (as a percent) | 5.97%
Principal amount of debt | $ 700
Term of fixed rate | 3 years
Debt instrument maturity period (in year) | 1 year

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