RELATED PARTY TRANSACTIONS (Tables)

12 Months Ended

Dec. 31, 2023

Related Party Transactions [Abstract]

Schedule of Our Transactions with Equity Investees

Our transactions with significantly influenced investees are as follows:

Year ended December 31,	2023	2022	2021
(millions of Canadian dollars)
Transportation and other revenues	169	185	237
Commodity sales	—	51	20
Operating and administrative1	625	503	380
Commodity costs2	63	778	790
Gas distribution costs	140	136	131

1During the years ended December 31, 2023, 2022 and 2021, we had Operating and administrative costs from the Seaway Crude Pipeline System of $632 million, $495 million and $389 million, respectively. These costs are a result of an operational contract where we utilize capacity on Seaway Crude Pipeline System assets for use in our Liquids Pipelines business.

2During the years ended December 31, 2023, 2022 and 2021, we had Commodity costs from Aux Sable Canada LP of $2 million, $571 million and $447 million, respectively.