INTERIM CONSOLIDATED STATEMENTS OF INCOME (unaudited) shares in Millions, $ in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021 CAD ($) $ / shares shares	Sep. 30, 2020 CAD ($) $ / shares shares	Sep. 30, 2021 CAD ($) $ / shares shares	Sep. 30, 2020 CAD ($) $ / shares shares
Revenues
Revenues	$ 1,942	$ 1,863	$ 5,955	$ 5,698
Operating expenses
Compensation and benefits	381	382	1,165	1,127
Fuel	199	140	623	483
Materials	51	53	164	162
Equipment rents	31	39	92	108
Depreciation and amortization	203	195	605	582
Purchased services and other	303	275	932	853
Total operating expenses	1,168	1,084	3,581	3,315
Operating income	774	779	2,374	2,383
Less:
Other expense (income)	124	(36)	253	89
Merger termination fee	0	0	(845)	0
Other components of net periodic benefit recovery	(95)	(86)	(286)	(257)
Net interest expense	104	114	315	346
Income before income tax expense	641	787	2,937	2,205
Income tax expense	169	189	617	563
Net income	$ 472	$ 598	$ 2,320	$ 1,642
Earnings per share
Basic earnings per share | $ / shares	$ 0.71	$ 0.88	$ 3.48	$ 2.42
Diluted earnings per share | $ / shares	$ 0.70	$ 0.88	$ 3.46	$ 2.41
Weighted-average number of shares (millions)
Basic | shares	666.9	676.2	666.7	679.3
Diluted | shares	669.8	679.0	669.8	681.8
Dividends declared per share | $ / shares	$ 0.190	$ 0.190	$ 0.570	$ 0.522
Freight
Revenues
Revenues	$ 1,896	$ 1,821	$ 5,822	$ 5,573
Non-freight
Revenues
Revenues	$ 46	$ 42	$ 133	$ 125