INTERIM CONSOLIDATED BALANCE SHEETS AS AT (unaudited) - CAD ($) $ in Millions	Jun. 30, 2019	Mar. 31, 2019	Jan. 01, 2019	Dec. 31, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 45			$ 61
Accounts receivable, net	795			815
Materials and supplies	195			173
Other current assets	80			68
Total current assets	1,115			1,117
Investments	210			203
Properties	18,489		$ 18,406	18,418
Goodwill and intangible assets	193			202
Pension asset	1,460			1,243
Other assets	466		470	71
Total assets	21,933			21,254
Current liabilities
Accounts payable and accrued liabilities	1,401		1,507	1,449
Long-term debt maturing within one year	273			506
Total current liabilities	1,674			1,955
Pension and other benefit liabilities	713			718
Other long-term liabilities	598		574	237
Long-term debt	8,266			8,190
Deferred income taxes	3,525		3,515	3,518
Total liabilities	14,776			14,618
Shareholders’ equity
Share capital	1,996			2,002
Additional paid-in capital	45			42
Accumulated other comprehensive (loss) income	(2,009)	$ (2,027)		(2,043)	$ (1,673)	$ (1,705)	$ (1,741)
Retained earnings	7,125		6,630	6,635
Total shareholders' equity	7,157	$ 6,814	$ 6,631	6,636	$ 6,574	$ 6,434	$ 6,437
Total liabilities and shareholders’ equity	$ 21,933			$ 21,254