INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

December 31, 2023	Weighted Average Amortization Rate		Cost	Accumulated Amortization	Net
(millions of Canadian dollars)
Software	12.0	%	1,921	(1,090)	831
Power purchase agreements	4.3	%	58	(24)	34
Project agreement1	4.0	%	158	(41)	117
Customer relationships	8.6	%	2,636	(675)	1,961
Other intangible assets	8.2	%	603	(185)	418
Under development	—	%	176	—	176
			5,552	(2,015)	3,537

December 31, 2022	Weighted Average Amortization Rate		Cost	Accumulated Amortization	Net
(millions of Canadian dollars)
Software	10.9	%	2,019	(1,042)	977
Power purchase agreements	4.2	%	64	(23)	41
Project agreement1	4.0	%	163	(36)	127
Customer relationships	8.6	%	2,701	(459)	2,242
Other intangible assets	5.9	%	621	(148)	473
Under development	—	%	158	—	158
			5,726	(1,708)	4,018

1Represents a project agreement acquired from the merger of Enbridge and Spectra Energy.