DEBT - Long-term Debt Issuances Narrative (Details) € in Millions, $ in Millions	Dec. 31, 2023 CAD ($)	Dec. 31, 2023 EUR (€)	Nov. 03, 2023
Debt Instrument [Line Items]
Current portion of long-term debt	$ 61	€ 42
Long-term debt	$ 460	€ 316
Enbridge Renewable Infrastructure Investments S a r l (ERII)
Debt Instrument [Line Items]
Ownership interest acquired additionally (as a percent)			49.00%
Hohe See Offshore And Albatros Offshore Wind Farm
Debt Instrument [Line Items]
Ownership interest acquired additionally (as a percent)			24.45%