PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

	Weighted Average
December 31,	Depreciation Rate		2021	2020
(millions of Canadian dollars)
Pipelines	2.8	%	62,997	57,459
Facilities and equipment	3.1	%	34,331	30,149
Land and right-of-way1	2.3	%	3,320	2,896
Gas mains, services and other	2.7	%	13,606	12,813
Storage	2.4	%	3,099	2,936
Wind turbines, solar panels and other	4.0	%	4,912	4,877
Other	8.2	%	1,507	1,558
Under construction	—	%	2,268	5,762
Total property, plant and equipment			126,040	118,450
Total accumulated depreciation			(25,973)	(23,879)
Property, plant and equipment, net			100,067	94,571

1 The measurement of weighted average depreciation rate excludes non-depreciable assets.