CONSOLIDATED STATEMENTS OF INCOME - CAD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues (Note 4)
Total revenues	$ 14,546	$ 12,555	$ 8,814
Operating expenses
Compensation and benefits (Note 10, 22, 23)	2,565	2,332	1,570
Fuel	1,802	1,681	1,400
Materials (Note 10)	406	346	260
Equipment rents	347	277	140
Depreciation and amortization (Note 10, 12, 14)	1,900	1,543	853
Purchased services and other (Note 10, 25)	2,347	1,988	1,262
Total operating expenses	9,367	8,167	5,485
Operating income	5,179	4,388	3,329
Less:
Equity earnings of Kansas City Southern (Note 10, 11)	0	(230)	(1,074)
Other (income) expense (Note 5, 10, 16, 17)	(42)	52	17
Other components of net periodic benefit recovery (Note 22)	(352)	(327)	(411)
Net interest expense (Note 10)	801	771	652
Remeasurement loss of Kansas City Southern (Note 10)	0	7,175	0
Income (loss) before income tax expense (recovery)	4,772	(3,053)	4,145
Current income tax expense	1,031	909	492
Deferred income tax expense (recovery) (Note 10)	28	(7,885)	136
Total income tax expense (recovery)	1,059	(6,976)	628
Net income	3,713	3,923	3,517
Net loss attributable to non-controlling interest (Note 10)	(5)	(4)	0
Net income attributable to controlling shareholders	$ 3,718	$ 3,927	$ 3,517
Earnings per share (Note 7)
Basic earnings per share (cad per share)	$ 3.98	$ 4.22	$ 3.78
Diluted earnings per share (cad per share)	$ 3.98	$ 4.21	$ 3.77
Weighted-average number of shares (millions) (Note 7)
Basic (in shares)	933.0	931.3	930.0
Diluted (in shares)	934.6	933.7	932.9
Freight
Revenues (Note 4)
Total revenues	$ 14,223	$ 12,281	$ 8,627
Non-freight
Revenues (Note 4)
Total revenues	$ 323	$ 274	$ 187