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SUBSEQUENT EVENT (Details) - Subsequent event
€ in Millions, $ in Millions
Nov. 03, 2023
CAD ($)
Nov. 03, 2023
EUR (€)
Nov. 01, 2023
CAD ($)
Aitken Creek Gas Storage Facility And Aitken Creek North Gas Storage Facility      
Subsequent Event [Line Items]      
Cash     $ 400
Aitken Creek Gas Storage      
Subsequent Event [Line Items]      
Ownership interest (in percent)     93.80%
Aitken Creek North Gas      
Subsequent Event [Line Items]      
Ownership interest (in percent)     100.00%
Hohe See Offshore And Albatros Offshore Wind Farm      
Subsequent Event [Line Items]      
Ownership interest (in percent) 49.90% 49.90%  
Ownership interest acquired additionally (in percent) 24.45% 24.45%  
Cash $ 391 € 267  
Assumed debt $ 524 € 358  
Enbridge Renewable Infrastructure Investments S a r l (ERII)      
Subsequent Event [Line Items]      
Ownership interest acquired additionally (in percent) 49.00% 49.00%