CONSOLIDATED STATEMENTS OF INCOME (In millions of Canadian dollars, except per share amounts) - CAD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Revenues
Revenues-Services(a)	$ 383.8	$ 358.9	$ 347.8
Operating Costs, Expenses and Other
Operations and maintenance	154.5	162.5	152.8
Depreciation and amortization	82.6	71.7	64.2
General and administrative	39.0	30.9	25.7
Taxes, other than income taxes	6.2	6.7	7.3
Other (income) expense, net	(9.3)	3.4	0.2
Total Operating Costs, Expenses and Other	273.0	275.2	250.2
Operating Income	110.8	83.7	97.6
Other Income (Expense)
Interest Income (Expense), Net	27.2	(8.2)	(18.5)
Foreign exchange gain(loss)(Note 17)	0.1	(5.1)	14.6
Other, net	(0.3)	0.9	0.1
Total Other Income	27.0	(12.4)	(3.8)
Income from Continue Operations Before Income Taxes	137.8	71.3	93.8
Income Tax Expense(Note 4)	(37.8)	(20.8)	(23.4)
Income from Continuing Operations	100.0	50.5	70.4
Income from operations of the Trans Mountain Asset Group, net of tax(Note 3)	39.8	110.2	131.4
Gain on sale of the Trans Mountain Asset Group(Note 3)	1,278.4	0.0	0.0
Income from Discontinued Operations, Net of Tax	1,318.2	110.2	131.4
Net Income	1,418.2	160.7	201.8
Preferred share dividends	(28.8)	(6.6)	0.0
Net Income attributable to Kinder Morgan interest	(973.2)	(126.2)	(201.8)
Net Income Available to Restricted Voting Stockholders	$ 416.2	$ 27.9	$ 0.0
Restricted Voting Shares
Basic and Diluted Weighted Average Restricted Voting Shares Outstanding	34.7	27.6	0.0
Services [Member]
Revenues
Revenues-Services(a)	$ 322.6	$ 294.8	$ 288.5
Services-affiliate	61.2	63.7	59.1
Product sales and other [Member]
Revenues
Revenues-Services(a)	0.0	0.4	0.2
Continuing Operations [Member]
Other Income (Expense)
Income from Continue Operations Before Income Taxes	137.8	71.3	93.8
Income from Continuing Operations	100.0	50.5	$ 70.4
Net Income Available to Restricted Voting Stockholders	$ 21.8	$ 8.9
Restricted Voting Shares
Basic and Diluted Earnings Per Restricted Voting Share	$ 0.62	$ 0.31	$ 0
Discontinued Operations [Member]
Other Income (Expense)
Net Income Available to Restricted Voting Stockholders	$ 394.4	$ 19.0
Restricted Voting Shares
Basic and Diluted Earnings Per Restricted Voting Share	$ 11.37	$ 0.69	$ 0